Local Calling Guide
Area code/prefix search
Towson, MD
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-842
| 1 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-842
| 2 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-842
| 3 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2005-06-01 |
|
410-842
| 4 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-842
| 5 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2005-06-01 |
|
410-842
| 6 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-842
| 7 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2005-06-01 |
|
410-842
| 8 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-842
| 9 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-847
| A |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-847
| 1 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-847
| 2 |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2016-02-29 |
|
410-847
| 3 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-847
| 4 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2016-12-12 |
|
410-847
| 5 |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2016-12-12 |
|
410-847
| 6 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-847
| 7 |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2019-03-25 |
|
410-847
| 9 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| A |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 0 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 1 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 2 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 3 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 4 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 5 |
BLTOMDKHDS0 |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
238 |
|
|
|
410-853
| 6 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 7 |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2005-03-10 |
|
410-853
| 8 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-853
| 9 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-887
| A |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-890
| A |
HNVAMDAE3MD |
6630 USA MOBILITY WIRELESS, INC. |
238 |
|
|
|
410-894
| A |
HNVAMDAE3MD |
6630 USA MOBILITY WIRELESS, INC. |
238 |
|
|
|
410-899
| A |
HNVAMDAE3MD |
6630 USA MOBILITY WIRELESS, INC. |
238 |
|
|
|
410-938
| A |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-938
| 1 |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2018-12-07 |
|
410-938
| 2 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-938
| 3 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-938
| 4 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-938
| 5 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-938
| 6 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-01-10 |
|
410-938
| 7 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-01-10 |
|
410-938
| 8 |
TWSNMDTWDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-967
| A |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
443-269
| A |
BLTQMD01BMD |
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
|
|
443-269
| 0 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-11-01 |
|
443-269
| 1 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2018-10-14 |
|
443-269
| 2 |
BLTOMDKHBMD |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
238 |
|
2019-01-10 |
|
443-269
| 3 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
443-269
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
443-269
| 5 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-06-16 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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