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
256-818ALPAETEC ITEL, LLCN/A829JFRANCISCOBRWDTNDDDS106/15/2006Prefix Type: IPES
Switch Name: BRENTWOOD
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: BRWDTNDDDS1))
256-818 is split into 1,000-number blocks - detail below
256-818-0XXXALPAETEC ITEL, LLCN/A829JFRANCISCOBRWDTNDDDS108/06/2010Prefix Type: IPES
Switch Name: BRENTWOOD
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: BRWDTNDDDS1))
256-818-1XXXALTELNYX LLC0018998724RMD0001645073HFRANCISCONOCLLIKNOWN06/11/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-3XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFRANCISCONOCLLIKNOWN03/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-4XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFRANCISCONOCLLIKNOWN03/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-5XXXALLEVEL 3 COMMUNICATIONS, LLC - AL (Lumen Technologies, Inc)N/A5255FRANCISCONOCLLIKNOWN12/12/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-6XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFRANCISCONOCLLIKNOWN04/04/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-7XXXALCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JFRANCISCONSVLTNMTYUY02/18/2014Prefix Type: IPES
Switch Name: NASHVILLE
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NSVLTNMTYUY))
256-818-8XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFRANCISCONOCLLIKNOWN11/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-818-9XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604EFRANCISCONOCLLIKNOWN11/26/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Nashville TN (470)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))