Company Name: State:
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
Thousands block for 240-215
240-215-2MDAT&T - LOCAL (AT&T)7421FREDERICKNOCLLIKNOWN02/14/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-307MDAT&T - LOCAL (AT&T)7421EMMITSBURGMNRVMDMOX2X03/27/2003Prefix Type: CLEC
Switch Name: MONROVIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-307
240-307-9MDAT&T - LOCAL (AT&T)7421EMMITSBURGMNRVMDMOX2X04/02/2003Prefix Type: CLEC
Switch Name: MONROVIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-313
240-313-7MDAT&T - LOCAL (AT&T)7421HAGERSTOWNNOCLLIKNOWN08/02/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-366MDAT&T - LOCAL (AT&T)7421WILLIAMSPTMNRVMDMODS100/00/0000Prefix Type: CLEC
Switch Name: MONROVIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
Thousands block for 240-366
240-366-9MDAT&T - LOCAL (AT&T)7421WILLIAMSPTMNRVMDMODS1N/APrefix Type: CLEC
Switch Name: MONROVIA
Switch Type: N/A
LATA: Hagerstown MD (240)
Tandem: N/A
Detailed Switch Info
240-746MDAT&T - LOCAL (AT&T)7421BRANDYWINEWASHDCSWDS812/04/2020Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: WECO 4ESS
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 240-746
240-746-9MDAT&T - LOCAL (AT&T)7421BRANDYWINEWASHDCSWDS812/07/2020Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: WECO 4ESS
LATA: N/A
Tandem: N/A
Detailed Switch Info
301-825MDAT&T - LOCAL (AT&T)7421WSNGTNZN10WASHDCSWDS800/00/0000Prefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: WECO 4ESS
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 301-825
301-825-0MDAT&T - LOCAL (AT&T)7421WSNGTNZN10WASHDCSWDS8N/APrefix Type: CLEC
Switch Name: WASHINGTON
Switch Type: WECO 4ESS
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-231
410-231-5MDAT&T - LOCAL (AT&T)7421SOLOMONSNOCLLIKNOWN07/10/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-690MDAT&T - LOCAL (AT&T)7421EASTONWYMLMDMWLMD05/20/2002Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-690
410-690-9MDAT&T - LOCAL (AT&T)7421EASTONWYMLMDMWLMD05/23/2002Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
443-392MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHDS600/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-392
443-392-9MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHDS6N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-760MDAT&T - LOCAL (AT&T)7421ABERDEENBLTMMDCHDS600/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-760
443-760-9MDAT&T - LOCAL (AT&T)7421ABERDEENBLTMMDCHDS6N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-957MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHXAX00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-957
443-957-2MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHXAXN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-957-6MDAT&T - LOCAL (AT&T)7421BALTIMOREBLTMMDCHXAXN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
667-279MDAT&T - LOCAL (AT&T)7421BISHOPVLSLBRMDSBXQX03/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-279
667-279-9MDAT&T - LOCAL (AT&T)7421BISHOPVLSLBRMDSBXQX03/12/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
667-283MDAT&T - LOCAL (AT&T)7421FORKBLTMMDCHXAX07/06/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 667-283
667-283-9MDAT&T - LOCAL (AT&T)7421FORKBLTMMDCHXAX07/07/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
This information is not guaranteed to be accurate. User assumes all risk for any loss or gain resulting from use of this data.
Although I strive for accuracy and prompt updates of changed information, it is possible that there may be errors. If you see one, could you please report it?
Please report all errors, flames, questions, suggestions, and thanks to Paul Timmins
Please see the Frequently Asked Questions page if you have any questions.
Copyright ©2001-2023, Paul Timmins/Timmins Technologies, LLC. All rights reserved
Website Design and User Interface ©2010, Adam Botbyl/Revolutionary Solutions, LLC.
Colocation generously provided by Clear Rate Communications, Inc
Has this site changed your life? Made your job easier? I always love Fanmail and Suggestions.