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
410-639MDVERIZON MARYLAND, INC. (Verizon Communications)9212ROCK HALLRKHLMDRHRS000/00/0000Prefix Type: RBOC
Switch Name: ROCK HALL
Switch Type: NTDMSRSC
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-639
410-639-0MDCORE COMMUNICATIONS, INC.- MD2593ROCK HALLNOCLLIKNOWN03/05/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ROCK HALLRKHLMDRHRS0N/APrefix Type: RBOC
Switch Name: ROCK HALL
Switch Type: NTDMSRSC
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-3MDONVOY, LLC - MD (Inteliquent)876DROCK HALLNOCLLIKNOWN03/21/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-4MDIDT AMERICA, CORP. - MD228CROCK HALLNOCLLIKNOWN04/10/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-5MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228ROCK HALLESTNMDES5MD07/05/2017Prefix Type: CLEC
Switch Name: EASTON
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-6MDONVOY, LLC - MD (Inteliquent)876DROCK HALLNOCLLIKNOWN02/05/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ROCK HALLRKHLMDRHRS0N/APrefix Type: RBOC
Switch Name: ROCK HALL
Switch Type: NTDMSRSC
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-8MDTELNYX LLC073HROCK HALLNOCLLIKNOWN08/31/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Salisbury MD (242)
Tandem: N/A
Detailed Switch Info
410-639-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212ROCK HALLRKHLMDRHRS0N/APrefix Type: RBOC
Switch Name: ROCK HALL
Switch Type: NTDMSRSC
LATA: Salisbury MD (242)
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.