Local Calling Guide
Area code/prefix search
Frederick, MD
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
301-673
| 0 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2023-04-22 |
|
301-673
| 1 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2023-08-10 |
|
301-673
| 2 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 3 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2023-08-10 |
|
301-673
| 4 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 5 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 6 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 7 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 8 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-673
| 9 |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-676
| A |
MNRVMDMOXFX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
240 |
|
|
|
301-682
| A |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 0 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 1 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2015-11-27 |
|
301-682
| 2 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2015-02-27 |
|
301-682
| 3 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 4 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 5 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 6 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 7 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 8 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-682
| 9 |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-693
| A |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
301-694
| A |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-695
| A |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-696
| A |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-698
| A |
FRDRMDFRDS1 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-712
| A |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
|
|
301-712
| 0 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2004-10-03 |
|
301-712
| 1 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2004-10-03 |
|
301-712
| 2 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2005-02-11 |
|
301-712
| 3 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2005-12-10 |
|
301-712
| 4 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2006-02-19 |
|
301-712
| 5 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2006-04-24 |
|
301-712
| 6 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2006-04-24 |
|
301-712
| 7 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2006-04-24 |
|
301-712
| 8 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2006-04-24 |
|
301-712
| 9 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2004-09-13 |
|
301-732
| A |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
|
|
301-732
| 0 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2014-12-01 |
|
301-732
| 1 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2013-06-14 |
|
301-732
| 2 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2013-08-01 |
|
301-732
| 3 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2014-12-23 |
|
301-732
| 4 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2015-08-11 |
|
301-732
| 5 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2011-12-04 |
|
301-732
| 6 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2013-09-18 |
|
301-732
| 7 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-05-21 |
|
301-732
| 8 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2015-07-21 |
|
301-732
| 9 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2014-10-10 |
|
301-748
| A |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2024-02-09 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
Sponsored by: VoIP Much Phone Company
Like this site? We accept donations via PayPal.