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.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-824MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)7591WATERLO236LARLMDCC5MD00/00/0000Prefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-824
410-824-0MDNUSO, LLC478JWATERLO236NOCLLIKNOWN12/21/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-1MDBANDWIDTH.COM CLEC, LLC - MD071FWATERLO236NOCLLIKNOWN08/04/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-2MDCAVALIER TELEPHONE MID-ATLANTIC, LLC - MD (Windstream Communications)3910WATERLO236NOCLLIKNOWN09/14/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-3MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-4MDYMAX COMMUNICATIONS CORP. - MD (YMAX (a/k/a MagicJack))281EWATERLO236NOCLLIKNOWN01/05/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-5MDONVOY, LLC - MD (Sinch)876DWATERLO236NOCLLIKNOWN09/21/2022Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-6MDCORE COMMUNICATIONS, INC.- MD2593WATERLO236NOCLLIKNOWN04/12/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-7MDLEVEL 3 TELECOM OF MARYLAND, LLC - MD (Lumen Technologies, Inc)7591WATERLO236LARLMDCC5MDN/APrefix Type: CLEC
Switch Name: LAUREL
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-8MDCOMCAST IP PHONE, LLC (Comcast)318JWATERLO236NOCLLIKNOWN12/01/2011Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-824-9MDTELNYX LLC073HWATERLO236NOCLLIKNOWN07/14/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info