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
510-766CABANDWIDTH.COM CLEC, LLC - CA0017042060RMD0003709981EFRNK MAINSNFCCA21XUY03/25/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNFCCA21XUY))
510-766 is split into 1,000-number blocks - detail below
510-766-0XXXCABANDWIDTH.COM CLEC, LLC - CA0017042060RMD0003709981EFRNK MAINSNFCCA21XUY03/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNFCCA21XUY))
510-766-1XXXCABANDWIDTH.COM CLEC, LLC - CA0017042060RMD0003709981EFRNK MAINSNFCCA21XUY03/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNFCCA21XUY))
510-766-2XXXCABANDWIDTH.COM CLEC, LLC - CA0017042060RMD0003709981EFRNK MAINSNFCCA21XUY03/26/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNFCCA21XUY))
510-766-3XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010FRNK MAINSNTDCAUJCM908/10/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNTDCAUJCM9))
510-766-4XXXCANEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)0003291192RMD00369096010FRNK MAINSNTDCAUJCM908/10/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: SNTDCAUJCM9))
510-766-5XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529FRNK MAINOKLECAZV1MD08/25/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZV1MD))
510-766-6XXXCACELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA (Verizon Wireless)0029611852RMD00034396006FRNK MAINHYWRCAMCDMD07/06/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: HYWRCAMCDMD))
510-766-7XXXCATELNYX LLC0018998724RMD0001645073HFRNK MAINNOCLLIKNOWN03/13/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
510-766-8XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529FRNK MAINOKLECAZV1MD08/25/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZV1MD))
510-766-9XXXCAT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529FRNK MAINOKLECAZV1MD04/13/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: San Francisco CA (722)
Tandem: N/A
🔧 Explore Switch(CLLI: OKLECAZV1MD))