Local Calling Guide
Area code/prefix search
Arbutus, MD
<< 1 2 3 4 5 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 443-701
| 5 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-01-08 |
|
| 443-701
| 6 |
BLTMMDCHXNX |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
238 |
|
2023-02-20 |
|
| 443-701
| 8 |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
2021-06-12 |
|
| 443-701
| 9 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-02-10 |
|
| 443-709
| A |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2025-04-01 |
|
| 443-709
| 0 |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2001-11-05 |
|
| 443-709
| 1 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-12-30 |
|
| 443-709
| 2 |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2001-11-05 |
|
| 443-709
| 3 |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2001-11-05 |
|
| 443-709
| 4 |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2001-11-05 |
|
| 443-709
| 5 |
BLTMMDSN6MD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
238 |
|
2005-02-11 |
|
| 443-709
| 6 |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 443-709
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2013-06-14 |
|
| 443-709
| 8 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2016-09-08 |
|
| 443-709
| 9 |
PIVLMDPKXGX |
829J PAETEC ITEL, LLC |
238 |
|
2001-11-05 |
|
| 443-785
| A |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 443-833
| A |
PIVLMDPKXEX |
829J PAETEC ITEL, LLC |
238 |
|
2025-04-01 |
|
| 443-833
| 0 |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-04-19 |
|
| 443-833
| 1 |
PIVLMDPKXEX |
829J PAETEC ITEL, LLC |
238 |
|
2002-11-19 |
|
| 443-833
| 2 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2014-11-01 |
|
| 443-833
| 3 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
2008-10-01 |
|
| 443-833
| 4 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2011-11-17 |
|
| 443-833
| 5 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2012-08-29 |
|
| 443-833
| 6 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2016-06-04 |
|
| 443-833
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2013-06-14 |
|
| 443-833
| 8 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
| 443-833
| 9 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
| 667-386
| A |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
| 667-386
| 0 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2022-02-04 |
|
| 667-386
| 1 |
BLTMMDCHXTX |
073H TELNYX LLC |
238 |
|
2022-03-24 |
|
| 667-386
| 2 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2023-01-28 |
|
| 667-386
| 3 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-03-04 |
|
| 667-386
| 4 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2023-03-04 |
|
| 667-386
| 5 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2023-03-24 |
|
| 667-386
| 6 |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-03-30 |
|
| 667-386
| 7 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2023-03-24 |
|
| 667-386
| 9 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2022-02-04 |
|
| 667-431
| A |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
|
|
| 667-431
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-08-05 |
|
| 667-431
| 1 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-431
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-431
| 3 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-431
| 4 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-431
| 5 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-431
| 6 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-09-09 |
|
| 667-431
| 8 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2023-06-17 |
|
| 667-431
| 9 |
BLTMMDCH40Z |
5562 METROPCS, INC. |
238 |
|
2023-06-17 |
|
| 667-498
| A |
BLTMMDCH57Z |
7421 AT&T - LOCAL |
238 |
|
2025-01-17 |
|
| 667-498
| 1 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-05-30 |
|
| 667-498
| 8 |
|
876D ONVOY, LLC - MD |
238 |
|
2026-09-05 |
|
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Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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