Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.

🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
224-273ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/14/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273 is split into 1,000-number blocks - detail below
224-273-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
224-273-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC211/15/2017Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801 is split into 1,000-number blocks - detail below
331-801-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
331-801-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC205/15/2014Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-288ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328 is split into 1,000-number blocks - detail below
630-328-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-328-7XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136NAPERVILLEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ELMHURSTOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359 is split into 1,000-number blocks - detail below
630-359-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ELMHURSTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ELMHURSTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-359-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ELMHURSTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
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))
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))
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))
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))
630-422ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BENSENVLOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422 is split into 1,000-number blocks - detail below
630-422-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BENSENVLOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BENSENVLOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BENSENVLOKBRILOADC208/01/2012Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-422-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BENSENVLOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-426ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LOMBARDOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-426 is split into 1,000-number blocks - detail below
630-426-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LOMBARDOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-449ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136AURORAOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-449 is split into 1,000-number blocks - detail below
630-449-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136AURORAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-449-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136AURORAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WHEATONOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480 is split into 1,000-number blocks - detail below
630-480-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WHEATONOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WHEATONOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-480-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WHEATONOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481 is split into 1,000-number blocks - detail below
630-481-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-481-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HINSDALEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-492ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136GENEVAOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-492 is split into 1,000-number blocks - detail below
630-492-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136GENEVAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-492-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136GENEVAOKBRILOADC210/08/2012Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-520ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136W CHICAGOOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-520 is split into 1,000-number blocks - detail below
630-520-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136W CHICAGOOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-526ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BATAVIAOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-526 is split into 1,000-number blocks - detail below
630-526-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136BATAVIAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541 is split into 1,000-number blocks - detail below
630-541-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-541-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136DOWNERSGRVOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ST CHARLESOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549 is split into 1,000-number blocks - detail below
630-549-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ST CHARLESOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-549-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ST CHARLESOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-931ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ITASCAOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-931 is split into 1,000-number blocks - detail below
630-931-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ITASCAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
630-931-6XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ITASCAOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136MAYWOODOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397 is split into 1,000-number blocks - detail below
708-397-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136MAYWOODOKBRILOADC206/27/2019Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136MAYWOODOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-397-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136MAYWOODOKBRILOADC205/13/2019Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-523ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WILLOW SPGOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-523 is split into 1,000-number blocks - detail below
708-523-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WILLOW SPGOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-546ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136SUMMITOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-546 is split into 1,000-number blocks - detail below
708-546-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136SUMMITOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-550ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WESTERNSPGOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-550 is split into 1,000-number blocks - detail below
708-550-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136WESTERNSPGOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-880ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136RIVERDALEOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-985ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HARVEYOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
708-985 is split into 1,000-number blocks - detail below
708-985-0XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136HARVEYOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
773-424ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN08OKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
773-424 is split into 1,000-number blocks - detail below
773-424-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN08OKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
773-757ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN08OKBRILOADC206/28/2001Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
773-757 is split into 1,000-number blocks - detail below
773-757-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136CHICGOZN08OKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523 is split into 1,000-number blocks - detail below
815-523-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC203/13/2003Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-2XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC203/13/2003Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-3XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC203/13/2003Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-4XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC203/13/2003Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC203/13/2003Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-523-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136KANKAKEEOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-524ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LOCKPORTOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-524 is split into 1,000-number blocks - detail below
815-524-9XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136LOCKPORTOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-531ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136JOLIETOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
815-531 is split into 1,000-number blocks - detail below
815-531-8XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136JOLIETOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
847-660ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC200/00/0000Prefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
847-660 is split into 1,000-number blocks - detail below
847-660-1XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
847-660-5XXXILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)0004274114RMD00038977136ARLIGTNHTSOKBRILOADC2N/APrefix Type: CLEC
Switch Name: OAK BROOK
Switch Type: WECO 5ESS (Digital)
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: OKBRILOADC2))
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
L'exactitude de ces renseignements n'est pas garantie. L'utilisateur assume l'entière responsabilité des pertes ou des gains découlant de l'utilisation de ces données.
Bien que je m'efforce d'assurer l'exactitude des informations et de les mettre à jour rapidement, des erreurs peuvent subsister. Si vous en voyez une, veuillez me la signaler.
Veuillez adresser vos commentaires, remarques, questions, suggestions et remerciements à Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2026, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.