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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
240-377MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050INDIANHEADWASJDCDCDS000/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-377
240-377-0MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119INDIANHEADNOCLLIKNOWN02/06/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036INDIANHEADNOCLLIKNOWN07/12/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-2MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050INDIANHEADWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-3MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119INDIANHEADNOCLLIKNOWNN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-4MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050INDIANHEADWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-5MDONVOY SPECTRUM, LLC (Inteliquent)624HINDIANHEADNOCLLIKNOWN04/21/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036INDIANHEADNOCLLIKNOWN01/17/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036INDIANHEADNOCLLIKNOWN10/16/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-8MDCOMCAST IP PHONE, LLC318JINDIANHEADARTNVAARXDY06/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
240-377-9MDGLOBAL CROSSING LOCAL SERVICES, INC. - MD (CenturyLink, Inc)6050INDIANHEADWASJDCDCDS0N/APrefix Type: CLEC
Switch Name: WASHINGTON DC
Switch Type: NORTEL DMS 500
LATA: N/A
Tandem: N/A
Detailed Switch Info
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