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
240-782MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DDAMASCS236WASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASJDCDCDS0))
240-782 is split into 1,000-number blocks - detail below
240-782-1XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036DAMASCS236BTVLMD18GT006/11/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMD18GT0))
240-782-2XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DDAMASCS236WASJDCDCDS010/09/2014Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASJDCDCDS0))
240-782-3XXXMDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DDAMASCS236WASJDCDCDS010/09/2014Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASJDCDCDS0))
240-782-5XXXMDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)0003291192RMD00369094036DAMASCS236BTVLMD18GT003/10/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: BTVLMD18GT0))
240-782-6XXXMDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FDAMASCS236NOCLLIKNOWN06/08/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-782-7XXXMDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JDAMASCS236WASIDCRG7MD05/27/2014Prefix Type: IPES
Switch Name: WSHNGTNZN1
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: WASIDCRG7MD))
240-782-8XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GDAMASCS236NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
240-782-9XXXMDPEERLESS NETWORK OF MARYLAND, LLCN/A568GDAMASCS236NOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))