Local Calling Guide
Area code/prefix search
Baltimore, 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 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 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-646
| 7 |
ARBTMDARDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-646
| 8 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2016-01-05 |
|
410-646
| 9 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2019-05-01 |
|
410-649
| A |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 0 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 1 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 2 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 3 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 4 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 5 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 6 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 7 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 8 |
BLTMMDFMDS0 |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
238 |
|
|
|
410-649
| 9 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2005-09-23 |
|
410-659
| A |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| A |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 0 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 1 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 2 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2003-05-06 |
|
410-662
| 3 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2005-10-02 |
|
410-662
| 4 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 5 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 6 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 7 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 8 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-662
| 9 |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-664
| A |
BLTMMDLBDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-669
| A |
BLTMMDMDDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-675
| A |
BLTMMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-685
| A |
BLTMMDCHDS2 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-706
| A |
BLTMMDCHDS2 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-710
| A |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
410-710
| 0 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 2 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 3 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 4 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 5 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-01-07 |
|
410-710
| 6 |
CLMAMDJTAMD |
2589 US LEC OF MARYLAND, INC. |
238 |
|
2006-01-21 |
|
410-710
| 7 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-02-03 |
|
410-710
| 8 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2006-02-03 |
|
410-710
| 9 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2005-11-24 |
|
410-727
| A |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-728
| A |
BLTMMDMDDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-732
| A |
BLTMMDWLDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-735
| A |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
410-735
| 0 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
410-735
| 1 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
410-735
| 2 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
410-735
| 3 |
HNVAMDBHAMD |
3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD |
238 |
|
|
|
<< 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 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.