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 |
240-739
| 2 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2020-11-24 |
|
240-739
| 3 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2021-03-14 |
|
240-739
| 4 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2020-12-31 |
|
240-739
| 5 |
CMLDMDCM2MD |
836G SHENTEL COMMUNICATIONS, LLC. - MD |
240 |
|
2021-07-23 |
|
240-739
| 6 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-08-16 |
|
240-739
| 7 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-08-16 |
|
240-739
| 8 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-08-20 |
|
240-739
| 9 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-08-20 |
|
240-741
| A |
CMLDMDCMYMD |
996H AIRESPRING, INC. |
240 |
|
|
|
240-741
| 0 |
CMLDMDCMYMD |
996H AIRESPRING, INC. |
240 |
|
2020-11-15 |
|
240-741
| 1 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2021-04-22 |
|
240-741
| 2 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2021-07-02 |
|
240-741
| 3 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2021-07-02 |
|
240-741
| 4 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-05-24 |
|
240-741
| 5 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-02-23 |
|
240-741
| 6 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-02-23 |
|
240-741
| 7 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-02-23 |
|
240-741
| 8 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-02-23 |
|
240-741
| 9 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-04-08 |
|
240-772
| A |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
|
|
240-772
| 0 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2012-01-19 |
|
240-772
| 1 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2012-10-12 |
|
240-772
| 2 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2013-11-01 |
|
240-772
| 3 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2012-08-29 |
|
240-772
| 4 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2012-10-18 |
|
240-772
| 5 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2012-10-07 |
|
240-772
| 6 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2014-07-01 |
|
240-772
| 7 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2014-09-01 |
|
240-772
| 8 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2013-08-15 |
|
240-772
| 9 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2014-06-21 |
|
240-792
| A |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
|
|
240-792
| 0 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2021-10-28 |
|
240-792
| 1 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-11-04 |
|
240-792
| 2 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2022-07-30 |
|
240-792
| 3 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2021-12-02 |
|
240-792
| 4 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-11-18 |
|
240-792
| 5 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2021-10-21 |
|
240-792
| 6 |
HGTWMD53EMD |
516J TON80 COMMUNICATIONS, LLC |
240 |
|
2021-10-09 |
|
240-792
| 7 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-11-18 |
|
240-792
| 8 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-11-18 |
|
240-792
| 9 |
FRDRMDFRKMD |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
240 |
|
2021-09-25 |
|
240-815
| A |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
|
|
240-815
| 0 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2016-01-16 |
|
240-815
| 1 |
FRDRMDFRXSX |
6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
240 |
|
2017-08-17 |
|
240-815
| 2 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2016-03-05 |
|
240-815
| 3 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2016-03-05 |
|
240-815
| 4 |
FRDRMDFR9MD |
5562 METROPCS, INC. |
240 |
|
2016-03-05 |
|
240-815
| 5 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2016-05-05 |
|
240-815
| 6 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2016-08-26 |
|
240-815
| 7 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2017-05-23 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 >>
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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