Local Calling Guide
Area code/prefix search
Mount Airy, MD
<< 1 2
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
301-703
| 5 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2012-05-26 |
|
301-703
| 6 |
FRDRMDFRXAX |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
240 |
|
2013-06-10 |
|
301-703
| 7 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-11-08 |
|
301-703
| 8 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2007-04-07 |
|
301-703
| 9 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2005-02-17 |
|
301-829
| A |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 0 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 1 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 2 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 3 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 4 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 5 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 6 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 7 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
2001-11-03 |
|
301-829
| 8 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-829
| 9 |
MTARMDMARS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
<< 1 2
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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