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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
331-246ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/19/2018Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-246 is split into 1,000-number blocks - detail below
331-246-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-246-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/10/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-246-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-246-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/18/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-246-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/22/2018Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-253ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/27/2014Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-253 is split into 1,000-number blocks - detail below
331-253-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN12/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN06/02/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-253-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTNOCLLIKNOWN09/30/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN03/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN03/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN06/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-253-7XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD07/08/2016Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-253-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD11/25/2015Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-253-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/29/2014Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-261ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/20/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-261 is split into 1,000-number blocks - detail below
331-261-0XXXILSTRATUS NETWORKS0007472319RMD0001748495JLEMONTNOCLLIKNOWN08/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-261-1XXXILIP HORIZON LLC0027469766RMD0001571515JLEMONTNOCLLIKNOWN05/21/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-261-3XXXILMETROPCS, INC. (T-Mobile US, Inc)N/AN/A5562LEMONTNOCLLIKNOWN06/15/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-261-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/08/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-261-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/08/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-261-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/08/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-261-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD06/21/2019Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-273ILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTCHCGIL24DS606/09/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-273 is split into 1,000-number blocks - detail below
331-273-0XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD09/14/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-273-1XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD09/14/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-273-2XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD09/14/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-273-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTCHCGIL24DS606/09/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
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331-273-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTCHCGIL24DS610/21/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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331-273-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTCHCGIL24DS610/21/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
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331-273-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTCHCGIL24DS610/21/2021Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS6))
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331-273-7XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD09/14/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-273-8XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD09/14/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-273-9XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ELEMONTNOCLLIKNOWN09/02/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-309ILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-309 is split into 1,000-number blocks - detail below
331-309-0XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN10/04/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-309-1XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD01/04/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-309-2XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD01/04/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-309-3XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD01/04/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-309-4XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD01/04/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-309-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN02/07/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-309-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN02/07/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-309-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN02/07/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-309-8XXXILCOMMIO, LLC0028135630RMD0005575939HLEMONTCHCGILWUKMD01/04/2024Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUKMD))
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331-318ILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTCHCGILWBXDZ00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
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331-318 is split into 1,000-number blocks - detail below
331-318-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTCHCGILWBXDZ01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
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331-318-1XXXILIP HORIZON LLC0027469766RMD0001571515JLEMONTNOCLLIKNOWN08/07/2013Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-2XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTCHCGILWBXDZ01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
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331-318-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN01/15/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTCHCGILWBXDZ01/21/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWBXDZ))
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331-318-5XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KLEMONTNOCLLIKNOWN02/26/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-6XXXILLEVEL 3 TELECOM OF ILLINOIS, LLC - IL (Lumen Technologies, Inc)0004352308RMD0006074138GLEMONTNOCLLIKNOWN01/30/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-7XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN06/26/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN08/04/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-318-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/22/2014Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-325ILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HLEMONTCHCGILIDXDX03/21/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
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331-325 is split into 1,000-number blocks - detail below
331-325-0XXXILONVOY SPECTRUM, LLC (Sinch AB)0024415002RMD0002045624HLEMONTCHCGILIDXDX03/21/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILIDXDX))
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331-325-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN05/14/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-325-2XXXILBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JLEMONTNOCLLIKNOWN10/22/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-325-3XXXILBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JLEMONTNOCLLIKNOWN05/01/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-325-4XXXILBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JLEMONTNOCLLIKNOWN05/01/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-325-5XXXILBOOST SUBSCRIBERCO L.L.C.0037698057RMD0031843490JLEMONTNOCLLIKNOWN05/01/2026Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426ILTON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JLEMONTCHCGILWUTMD02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUTMD))
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331-426 is split into 1,000-number blocks - detail below
331-426-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN09/01/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/14/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTNOCLLIKNOWN06/08/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-3XXXILTON80 COMMUNICATIONS, LLC (CoreTel Communications)0025462672RMD0005819516JLEMONTCHCGILWUTMD02/18/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUTMD))
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331-426-4XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/14/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-5XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/14/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/14/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/14/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN10/18/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-426-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN10/18/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD07/13/2016Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-757 is split into 1,000-number blocks - detail below
331-757-0XXXILTELNYX LLC (TELNYX LLC)0018998724RMD0001645073HLEMONTNOCLLIKNOWN04/12/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN06/13/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTNOCLLIKNOWN03/29/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN12/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS105/03/2017Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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331-757-5XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN08/11/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN12/18/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-7XXXILAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CLEMONTNOCLLIKNOWN10/12/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-757-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD07/13/2016Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-757-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD07/13/2016Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-803ILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ELEMONTCHCGILWUDS404/10/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
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331-803 is split into 1,000-number blocks - detail below
331-803-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD04/29/2013Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-803-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD08/27/2013Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-803-2XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILCPDS504/22/2013Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
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331-803-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS106/21/2013Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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331-803-4XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ELEMONTCHCGILWUDS404/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
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331-803-5XXXILPEERLESS NETWORK OF ILLINOIS, LLC - IL0024187569RMD0012315063ELEMONTCHCGILWUDS404/12/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS4))
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331-803-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTNOCLLIKNOWN07/01/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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331-803-7XXXILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JLEMONTCHCGILDT8MD05/31/2013Prefix Type: IPES
Switch Name: CHICGOZN01
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILDT8MD))
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331-803-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD08/27/2013Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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331-803-9XXXILIP HORIZON LLC0027469766RMD0001571515JLEMONTNOCLLIKNOWN07/11/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-226ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS000/00/0000Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-243ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243 is split into 1,000-number blocks - detail below
630-243-0XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-1XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-2XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-3XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
🕘 Prefix History
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630-243-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN12/19/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-243-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN01/25/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-243-6XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-7XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-8XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-243-9XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-252ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLNDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT NORTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLNDS0))
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630-257ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
🕘 Prefix History
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630-296ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTCHCGIL24DS000/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
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630-296 is split into 1,000-number blocks - detail below
630-296-0XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN11/21/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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630-296-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
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630-296-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTCHCGIL24DS0N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGIL24DS0))
🕘 Prefix History
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630-296-3XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS001/17/2012Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
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630-296-4XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN05/06/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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630-296-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN05/06/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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630-296-6XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN08/19/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
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630-296-7XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN01/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-296-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS107/07/2005Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-296-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN08/12/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-312ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/15/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312 is split into 1,000-number blocks - detail below
630-312-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD08/30/2007Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
630-312-1XXXILRCN TELECOM SERVICES OF ILLINIOS, INC. - ILN/AN/A8702LEMONTNOCLLIKNOWN03/19/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-2XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-3XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-4XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-5XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-6XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-7XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS002/16/2007Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN04/23/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-312-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD04/08/2008Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
🕘 Prefix History
🔎 Explore Carrier Information
📡 Find related FCC/ISED radio licenses
630-343ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOAHMD00/00/0000Prefix Type: CLEC
Switch Name: OAKBROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAHMD))
🕘 Prefix History
🔎 Explore Carrier Information
630-343 is split into 1,000-number blocks - detail below
630-343-0XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN12/07/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-1XXXILACCESS ONE, INC. - IL (ACCESS ONE, INC.)0003737640RMD00026265447LEMONTNOCLLIKNOWN06/21/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KLEMONTNOCLLIKNOWN01/26/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOAHMD11/04/2002Prefix Type: CLEC
Switch Name: OAKBROOK
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOAHMD))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS104/30/2004Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN12/07/2005Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN01/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-7XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN01/17/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-8XXXILTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JLEMONTNOCLLIKNOWN04/08/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-343-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN11/13/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-378ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS000/00/0000Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378 is split into 1,000-number blocks - detail below
630-378-0XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-1XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-2XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-3XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-4XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-5XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-6XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS109/07/2007Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS005/14/2008Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-378-9XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-410ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
🕘 Prefix History
🔎 Explore Carrier Information
630-410 is split into 1,000-number blocks - detail below
630-410-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-1XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN01/20/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-2XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN09/01/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-3XXXILACCESS ONE, INC. - IL (ACCESS ONE, INC.)0003737640RMD00026265447LEMONTNOCLLIKNOWN08/11/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTOKBRILOADC206/25/2010Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-6XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILCPDS508/10/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCPDS5))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS006/14/2006Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-8XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-410-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN10/01/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-633ILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS004/11/2001Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-633 is split into 1,000-number blocks - detail below
630-633-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-1XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN10/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-2XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KLEMONTNOCLLIKNOWN10/20/2000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-3XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS005/28/2001Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-4XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-5XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS0N/APrefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-6XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KLEMONTNOCLLIKNOWN10/13/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-7XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-8XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-633-9XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-679ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS000/00/0000Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
🕘 Prefix History
🔎 Explore Carrier Information
630-685ILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
630-685 is split into 1,000-number blocks - detail below
630-685-0XXXILTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JLEMONTNOCLLIKNOWN12/18/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
🕘 Prefix History
🔎 Explore Carrier Information
630-685-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/08/2006Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
🕘 Prefix History
🔎 Explore Carrier Information
630-685-2XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
🕘 Prefix History
🔎 Explore Carrier Information
630-685-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
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630-685-4XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
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630-685-5XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
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630-685-6XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-685-7XXXILTERRA NOVA TELECOM INC. (TERRA NOVA TELECOM INC.)0021193057RMD0001495145JLEMONTNOCLLIKNOWN06/08/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-685-8XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
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630-685-9XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTCHCGILGMDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILGMDS7))
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630-739ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLNDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT NORTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLNDS0))
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630-754ILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS100/00/0000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-754 is split into 1,000-number blocks - detail below
630-754-0XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS1N/APrefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-754-1XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS102/14/2019Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-754-2XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS105/08/2000Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-754-3XXXILMCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL (Verizon Communications)0004999405RMD00029577196LEMONTEGVGILIFDS107/23/2001Prefix Type: CLEC
Switch Name: ELK GROVE
Switch Type: Northern Telecom DMS100/200 Digital Host
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: EGVGILIFDS1))
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630-754-4XXXILFIRST COMMUNICATIONS, LLC0003764487RMD0014015460KLEMONTNOCLLIKNOWN06/11/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-754-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/17/2018Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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630-754-7XXXILAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CLEMONTNOCLLIKNOWN04/28/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-754-8XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN07/26/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-754-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD10/17/2018Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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630-755ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTCHCGILCLDS700/00/0000Prefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
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630-755 is split into 1,000-number blocks - detail below
630-755-0XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN10/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD09/06/2011Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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630-755-2XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN05/22/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN02/09/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-4XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN03/30/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-5XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN05/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-6XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN09/04/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-7XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS004/27/2011Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILWUDS0))
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630-755-8XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN10/25/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-755-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LEMONTCHCGILCLDS7N/APrefix Type: CLEC
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILCLDS7))
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630-759ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS000/00/0000Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS000/00/0000Prefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771 is split into 1,000-number blocks - detail below
630-771-0XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-1XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-2XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-3XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-4XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-6XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-7XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-8XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-771-9XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTBGBKILBKDS0N/APrefix Type: RBOC
Switch Name: BOLINGBROOK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: BGBKILBKDS0))
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630-783ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLNDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT NORTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLNDS0))
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630-863ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM104/09/2001Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863 is split into 1,000-number blocks - detail below
630-863-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-1XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-2XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-3XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-5XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-6XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-7XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN09/18/2006Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-863-8XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-863-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTCHCGILMFCM1N/APrefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM1))
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630-914ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS006/20/2006Prefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-914 is split into 1,000-number blocks - detail below
630-914-0XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD03/17/2009Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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630-914-1XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS0N/APrefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-914-2XXXILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLEDS007/23/2007Prefix Type: RBOC
Switch Name: LEMONT MAIN
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
🔧 Explore Switch(CLLI: LEMTILLEDS0))
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630-914-3XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN04/30/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-914-4XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529LEMONTELGNILOT0MD09/02/2008Prefix Type: PCS
Switch Name: ELGIN
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: ELGNILOT0MD))
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630-914-5XXXILCOMCAST IP PHONE, LLC (Comcast Corporation)0008497687RMD0003552318JLEMONTNOCLLIKNOWN11/14/2008Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-914-6XXXILLEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc)0015338122RMD00061126115LEMONTNOCLLIKNOWN07/17/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-914-7XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CLEMONTNOCLLIKNOWN02/16/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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630-914-8XXXILPAETEC ITEL, LLC0015247810RMD0038378829JLEMONTCHCGILWUDS010/22/2009Prefix Type: IPES
Switch Name: CHICAGO
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
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630-914-9XXXILBANDWIDTH.COM CLEC, LLC - IL (Bandwidth Inc.)0017042060RMD0003709984ELEMONTNOCLLIKNOWN03/19/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
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630-972ILILLINOIS BELL TEL CO (AT&T)N/AN/A9329LEMONTLEMTILLNDS000/00/0000Prefix Type: RBOC
Switch Name: LEMONT NORTH
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
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