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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
331-703ILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529W CHICAGOCHCGILMFCM210/24/2013Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM2))
🕘 Prefix History
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331-703 is split into 1,000-number blocks - detail below
331-703-0XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0001/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
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331-703-1XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0008/27/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
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331-703-2XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0008/27/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
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331-703-3XXXILONVOY, LLC (Sinch AB)0004323028RMD0001966224CW CHICAGONOCLLIKNOWN03/20/2014Prefix 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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331-703-4XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0011/17/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
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331-703-5XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0011/17/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
🔎 Explore Carrier Information
331-703-6XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0011/17/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
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331-703-7XXXILCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JW CHICAGOCHCGILDT8MD01/30/2014Prefix 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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331-703-8XXXILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)0003291192RMD00369096534W CHICAGOBFGVILASG0001/11/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: BFGVILASG00))
🕘 Prefix History
🔎 Explore Carrier Information
331-703-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529W CHICAGOCHCGILMFCM210/25/2013Prefix Type: PCS
Switch Name: CHICAGO
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMFCM2))
🕘 Prefix History
🔎 Explore Carrier Information
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