Warning: site is in maintainance mode, data may not be accurate and some queries may not work!
Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
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-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
920-634WITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216GREEN BAYGNBYWIATNMD00/00/0000Prefix Type: CLEC
Switch Name: GREEN BAY
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: GNBYWIATNMD))
920-634 is split into 1,000-number blocks - detail below
920-634-0XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN10/29/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-1XXXWIMETROPCS, INC. (T-Mobile US, Inc)N/A5562GREEN BAYNOCLLIKNOWN03/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-2XXXWIAT&T ENTERPRISES, LLC (AT&T)0035146430RMD0022433516CGREEN BAYNOCLLIKNOWN10/09/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-3XXXWITELEPORT COMMUNICATIONS AMERICA, LLC WI (AT&T)0004274114RMD00038977216GREEN BAYNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-4XXXWIMETROPCS, INC. (T-Mobile US, Inc)N/A5562GREEN BAYNOCLLIKNOWN03/04/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-5XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN05/12/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-6XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN05/12/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-7XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN05/12/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-8XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN03/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
920-634-9XXXWICELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI (Verizon Wireless)0005225859RMD00034176508GREEN BAYNOCLLIKNOWN03/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: northeastern WI (350)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))