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 |
| 667-538
| A |
Churchville |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-03-20 |
|
| 667-538
| 0 |
Churchville |
MD |
|
876D ONVOY, LLC - MD |
238 |
|
2026-03-20 |
|
| 667-539
| A |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-06 |
|
| 667-539
| 0 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2026-05-02 |
|
| 667-539
| 1 |
Baltimore |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2026-05-02 |
|
| 667-539
| 5 |
Baltimore |
MD |
|
490J BOOST SUBSCRIBERCO L.L.C. |
238 |
|
2026-06-14 |
|
| 667-539
| 6 |
Baltimore |
MD |
|
490J BOOST SUBSCRIBERCO L.L.C. |
238 |
|
2026-07-28 |
|
| 667-539
| 9 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-06 |
|
| 667-540
| A |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 0 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-20 |
|
| 667-540
| 1 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-20 |
|
| 667-540
| 2 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-20 |
|
| 667-540
| 3 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-20 |
|
| 667-540
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 7 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-540
| 9 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-04-17 |
|
| 667-541
| A |
Glen Burnie |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-541
| 9 |
Glen Burnie |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-542
| A |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-03-14 |
|
| 667-542
| 7 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-03-14 |
|
| 667-542
| 8 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-03-14 |
|
| 667-542
| 9 |
Aberdeen |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2026-03-14 |
|
| 667-543
| A |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 7 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-543
| 9 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| A |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 0 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 1 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 2 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 3 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 4 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 5 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 6 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 7 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 8 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-544
| 9 |
Pikesville |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2026-05-02 |
|
| 667-545
| A |
Warwick |
MD |
ESTNMDBNGT0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
|
|
| 667-545
| 0 |
Warwick |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-07 |
|
| 667-545
| 1 |
Warwick |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-07 |
|
| 667-545
| 2 |
Warwick |
MD |
SLBRMD90DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-545
| 3 |
Warwick |
MD |
SLBRMD90DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-545
| 4 |
Warwick |
MD |
SLBRMD90DS0 |
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2019-07-31 |
|
| 667-545
| 5 |
Warwick |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
242 |
|
2018-12-07 |
|
<< 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 >>
Last updated: Sun, 17 May 2026 03:26:51 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.