Local Calling Guide
Area code/prefix search
Washington Zone 2, MD
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 301-897
| A |
BTHSMDWWDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-900
| A |
VINNVACBDS0 |
876D ONVOY, LLC - MD |
236 |
|
|
|
| 301-900
| 0 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-04-20 |
|
| 301-900
| 1 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 2 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 3 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 4 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 5 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-06-27 |
|
| 301-900
| 6 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 7 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 8 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-07-27 |
|
| 301-900
| 9 |
|
876D ONVOY, LLC - MD |
236 |
|
2015-04-20 |
|
| 301-906
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 301-907
| A |
CHCHMDBEDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 0 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 1 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2018-02-05 |
|
| 301-907
| 2 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 3 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 4 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 5 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 6 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 7 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 8 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-907
| 9 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-910
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 301-913
| A |
CHCHMDBEDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-913
| 0 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-913
| 1 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2017-11-24 |
|
| 301-913
| 2 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-913
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2017-11-24 |
|
| 301-913
| 4 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2017-11-29 |
|
| 301-913
| 5 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-913
| 6 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2017-11-24 |
|
| 301-913
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2017-11-24 |
|
| 301-913
| 8 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
236 |
|
2017-11-24 |
|
| 301-913
| 9 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-915
| A |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 0 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 1 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 2 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 3 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 4 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-06-05 |
|
| 301-915
| 5 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-06-05 |
|
| 301-915
| 6 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-06-05 |
|
| 301-915
| 7 |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2006-06-05 |
|
| 301-915
| 8 |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
| 301-915
| 9 |
|
829J PAETEC ITEL, LLC |
236 |
|
2004-03-27 |
|
| 301-919
| A |
BTVLMD18GT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
236 |
|
|
|
| 301-941
| A |
CHCHMDBEDS0 |
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
| 301-941
| 0 |
|
9212 VERIZON MARYLAND, INC. |
236 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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