Local Calling Guide
Area code/prefix search
NPA: 667
[Rate centres in NPA 667]
[Dial plan for NPA 667]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-545
| 6 |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-04-02 |
|
| 667-545
| 7 |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2021-04-02 |
|
| 667-545
| 8 |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-10 |
|
| 667-545
| 9 |
Warwick |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2019-03-10 |
|
| 667-546
| A |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-05-30 |
|
| 667-546
| 0 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-05-30 |
|
| 667-546
| 1 |
Prince Frederick |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2026-05-30 |
|
| 667-547
| A |
Baltimore |
MD |
|
671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS |
238 |
|
2026-07-21 |
|
| 667-549
| A |
Annapolis |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2026-02-19 |
|
| 667-549
| 9 |
Annapolis |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2026-02-19 |
|
| 667-566
| A |
Stevensville |
MD |
SLBRMDXZ0MD |
939H COMMIO, LLC |
242 |
|
|
|
| 667-566
| 0 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-566
| 1 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-566
| 2 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-566
| 3 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-566
| 4 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2023-10-22 |
|
| 667-566
| 6 |
Stevensville |
MD |
SLBRMDXZ0MD |
939H COMMIO, LLC |
242 |
|
2022-11-18 |
|
| 667-566
| 7 |
Stevensville |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2024-05-03 |
|
| 667-566
| 8 |
Stevensville |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-12-21 |
|
| 667-566
| 9 |
Stevensville |
MD |
SLBRMD901MD |
939H COMMIO, LLC |
242 |
|
2023-12-21 |
|
| 667-567
| A |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-567
| 0 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 1 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 2 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-09-23 |
|
| 667-567
| 3 |
Havre de Grace |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-01 |
|
| 667-567
| 4 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 5 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 6 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-567
| 7 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 8 |
Havre de Grace |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-23 |
|
| 667-567
| 9 |
Havre de Grace |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 667-576
| A |
Jarrettsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
|
|
| 667-576
| 1 |
Jarrettsville |
MD |
BLTQMD019MD |
490J BOOST SUBSCRIBERCO L.L.C. |
238 |
|
2022-09-08 |
|
| 667-576
| 2 |
Jarrettsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-11 |
|
| 667-576
| 3 |
Jarrettsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-07-11 |
|
| 667-576
| 4 |
Jarrettsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-11-24 |
|
| 667-576
| 5 |
Jarrettsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2021-05-23 |
|
| 667-576
| 6 |
Jarrettsville |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-05-22 |
|
| 667-576
| 7 |
Jarrettsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-03 |
|
| 667-576
| 8 |
Jarrettsville |
MD |
BLTMMDCHXUX |
624H ONVOY SPECTRUM, LLC |
238 |
|
2022-02-03 |
|
| 667-576
| 9 |
Jarrettsville |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2022-01-03 |
|
| 667-577
| A |
Elkton |
MD |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
|
|
|
| 667-577
| 0 |
Elkton |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-01-09 |
|
| 667-577
| 1 |
Elkton |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2021-01-09 |
|
| 667-577
| 2 |
Elkton |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2021-10-07 |
|
| 667-577
| 3 |
Elkton |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2021-10-07 |
|
| 667-577
| 4 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-577
| 5 |
Elkton |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2025-10-10 |
|
| 667-577
| 6 |
Elkton |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2021-03-04 |
|
| 667-577
| 7 |
Elkton |
MD |
BLTQMD01AMD |
965H FRACTEL, LLC |
238 |
|
2020-09-12 |
|
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Last updated: Sun, 17 May 2026 03:26:51 UTC
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