Local Calling Guide
Area code/prefix search
Damascus, MD
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 240-207
| A |
|
829J PAETEC ITEL, LLC |
236 |
|
2025-04-02 |
|
| 240-207
| 0 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-207
| 1 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-10-17 |
|
| 240-207
| 2 |
|
829J PAETEC ITEL, LLC |
236 |
|
2005-07-24 |
|
| 240-207
| 3 |
|
318J COMCAST IP PHONE, LLC |
236 |
|
2005-07-25 |
|
| 240-207
| 4 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-03-25 |
|
| 240-207
| 5 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-207
| 6 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2007-09-13 |
|
| 240-207
| 7 |
|
073H TELNYX LLC |
236 |
|
2021-10-08 |
|
| 240-207
| 8 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-05-21 |
|
| 240-207
| 9 |
|
829J PAETEC ITEL, LLC |
236 |
|
|
|
| 240-308
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 240-308
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 240-308
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 240-308
| 2 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 240-308
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2013-07-12 |
|
| 240-308
| 4 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2014-05-11 |
|
| 240-308
| 5 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
2016-03-11 |
|
| 240-308
| 6 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2006-12-05 |
|
| 240-308
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2007-05-15 |
|
| 240-308
| 8 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2011-05-20 |
|
| 240-308
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 240-325
| A |
CHCHMDBEPS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
236 |
|
2024-01-16 |
|
| 240-358
| A |
WASHDC12DS6 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-358
| 0 |
|
073H TELNYX LLC |
236 |
|
2019-12-01 |
|
| 240-358
| 1 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2022-09-22 |
|
| 240-358
| 2 |
|
876D ONVOY, LLC - MD |
236 |
|
2022-04-25 |
|
| 240-358
| 3 |
|
876D ONVOY, LLC - MD |
236 |
|
2021-07-12 |
|
| 240-358
| 4 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-12-11 |
|
| 240-358
| 5 |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-358
| 6 |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-12-11 |
|
| 240-358
| 7 |
|
876D ONVOY, LLC - MD |
236 |
|
2021-09-24 |
|
| 240-358
| 8 |
|
876D ONVOY, LLC - MD |
236 |
|
2021-09-24 |
|
| 240-358
| 9 |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
236 |
|
|
|
| 240-365
| A |
VINNVACB2MD |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
236 |
|
|
|
| 240-668
| A |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-668
| 0 |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2008-05-16 |
|
| 240-668
| 1 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-668
| 2 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-11-24 |
|
| 240-668
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-11-24 |
|
| 240-668
| 4 |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2009-02-09 |
|
| 240-668
| 5 |
|
145J TERRA NOVA TELECOM INC. |
236 |
|
2024-07-16 |
|
| 240-668
| 7 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-668
| 8 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 240-668
| 9 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2005-11-24 |
|
| 240-745
| A |
WASKDCFNPS0 |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 240-745
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
| 240-745
| 1 |
|
829J PAETEC ITEL, LLC |
236 |
|
2004-02-05 |
|
| 240-745
| 2 |
|
318J COMCAST IP PHONE, LLC |
236 |
|
2013-05-30 |
|
| 240-745
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
|
|
1 2 3 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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