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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 667-848
| 7 |
Aberdeen |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2022-02-13 |
|
| 667-848
| 8 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2025-07-24 |
|
| 667-848
| 9 |
Aberdeen |
MD |
|
624H ONVOY SPECTRUM, LLC |
236 |
|
2021-11-26 |
|
| 667-853
| A |
Pocomoke |
MD |
SLBRMD90DS0 |
469J CORETEL MARYLAND, INC. - MD |
242 |
|
|
|
| 667-853
| 1 |
Pocomoke |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-28 |
|
| 667-853
| 2 |
Pocomoke |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2022-02-28 |
|
| 667-853
| 3 |
Pocomoke |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-853
| 4 |
Pocomoke |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-03-05 |
|
| 667-853
| 5 |
Pocomoke |
MD |
|
792K CHARTER IP ENABLED SERVICES, LLC |
242 |
|
2022-11-28 |
|
| 667-853
| 6 |
Pocomoke |
MD |
|
318J COMCAST IP PHONE, LLC |
242 |
|
2022-12-28 |
|
| 667-853
| 7 |
Pocomoke |
MD |
|
624H ONVOY SPECTRUM, LLC |
242 |
|
2021-05-27 |
|
| 667-853
| 8 |
Pocomoke |
MD |
|
876D ONVOY, LLC - MD |
242 |
|
2021-12-20 |
|
| 667-853
| 9 |
Pocomoke |
MD |
|
469J CORETEL MARYLAND, INC. - MD |
242 |
|
2019-11-11 |
|
| 667-855
| A |
Salisbury |
MD |
SLBRMD906MD |
145J TERRA NOVA TELECOM INC. |
242 |
|
|
|
| 667-855
| 0 |
Salisbury |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2023-09-15 |
|
| 667-855
| 2 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-855
| 4 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-855
| 5 |
Salisbury |
MD |
|
145J TERRA NOVA TELECOM INC. |
242 |
|
2019-04-22 |
|
| 667-855
| 7 |
Salisbury |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2024-09-22 |
|
| 667-855
| 8 |
Salisbury |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-855
| 9 |
Salisbury |
MD |
|
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
242 |
|
2024-12-20 |
|
| 667-856
| A |
Dundalk |
MD |
BLTQMD01BMD |
516J TON80 COMMUNICATIONS, LLC |
238 |
|
|
|
| 667-856
| 0 |
Dundalk |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2022-06-09 |
|
| 667-856
| 1 |
Dundalk |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2023-04-15 |
|
| 667-856
| 2 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-856
| 3 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-856
| 4 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-856
| 5 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-856
| 6 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-06-16 |
|
| 667-856
| 7 |
Dundalk |
MD |
|
516J TON80 COMMUNICATIONS, LLC |
238 |
|
2022-05-03 |
|
| 667-856
| 8 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-856
| 9 |
Dundalk |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2023-08-10 |
|
| 667-866
| A |
Darlington |
MD |
BLTMMD91GT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
| 667-866
| 0 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-08-03 |
|
| 667-866
| 1 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-08-03 |
|
| 667-866
| 2 |
Darlington |
MD |
|
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2019-03-08 |
|
| 667-866
| 3 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-866
| 4 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-08-03 |
|
| 667-866
| 5 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-866
| 6 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-866
| 7 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-866
| 8 |
Darlington |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2019-05-31 |
|
| 667-866
| 9 |
Darlington |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-03-28 |
|
| 667-867
| A |
Baltimore |
MD |
BLTQMD013MD |
939H COMMIO, LLC |
238 |
|
|
|
| 667-867
| 0 |
Baltimore |
MD |
|
551G NUSO, LLC |
238 |
|
2018-10-14 |
|
| 667-867
| 1 |
Baltimore |
MD |
|
551G NUSO, LLC |
238 |
|
2018-10-14 |
|
| 667-867
| 2 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 3 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 4 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
| 667-867
| 5 |
Baltimore |
MD |
|
939H COMMIO, LLC |
238 |
|
2017-08-11 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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