Local Calling Guide
Area code/prefix search
Frostburg, MD
NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-284
| A |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
|
|
240-284
| 0 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2004-12-23 |
|
240-284
| 1 |
CMLDMDCH0MD |
228C IDT AMERICA, CORP. - MD |
240 |
|
2006-03-10 |
|
240-284
| 2 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2010-03-05 |
|
240-284
| 3 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2008-12-04 |
|
240-284
| 4 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2005-02-17 |
|
240-284
| 5 |
FRDRMDFRXMD |
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
240 |
|
2006-07-30 |
|
240-284
| 6 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2011-07-07 |
|
240-284
| 7 |
FRDRMDFRXAX |
7325 TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
240 |
|
2014-10-27 |
|
240-284
| 8 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2010-06-26 |
|
240-284
| 9 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-03-01 |
|
240-657
| A |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
|
|
240-657
| 0 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2016-07-11 |
|
240-657
| 1 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-09-12 |
|
240-657
| 2 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2016-09-12 |
|
240-657
| 3 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
2016-02-20 |
|
240-657
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-657
| 5 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-657
| 6 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2018-06-17 |
|
240-657
| 7 |
FRDRMDFRXKX |
508J CENTURYLINK COMMUNICATIONS, LLC |
240 |
|
2016-11-12 |
|
240-657
| 8 |
CMLDMDCM2MD |
836G SHENTEL COMMUNICATIONS, LLC. - MD |
240 |
|
2020-10-22 |
|
240-657
| 9 |
HGTWMD530MD |
073H TELNYX LLC |
240 |
|
2017-08-08 |
|
240-824
| A |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
|
|
240-824
| 0 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-05-15 |
|
240-824
| 1 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-05-15 |
|
240-824
| 2 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-05-14 |
|
240-824
| 3 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2021-09-12 |
|
240-824
| 4 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-05-21 |
|
240-824
| 5 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-07-11 |
|
240-824
| 6 |
CMLDMDCMEMD |
876D ONVOY, LLC - MD |
240 |
|
2021-07-11 |
|
240-824
| 7 |
HGTWMD53EMD |
516J TON80 COMMUNICATIONS, LLC |
240 |
|
2021-11-12 |
|
240-824
| 8 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2021-05-24 |
|
240-824
| 9 |
FRDRMDFRXPX |
624H ONVOY SPECTRUM, LLC |
240 |
|
2022-01-17 |
|
240-943
| A |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
|
|
240-943
| 0 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2022-12-03 |
|
240-943
| 2 |
FRDRMDFRXTX |
318J COMCAST IP PHONE, LLC |
240 |
|
2022-09-26 |
|
301-687
| A |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 0 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 1 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 2 |
HGTWMDHGDMD |
071F BANDWIDTH.COM CLEC, LLC - MD |
240 |
|
2015-10-26 |
|
301-687
| 3 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 4 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 5 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 6 |
FRDRMDFRX7X |
7228 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD |
240 |
|
|
|
301-687
| 7 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-687
| 8 |
MRBGWVBUHPA |
4095 FIBERNET, LLC - WV |
240 |
|
2004-02-15 |
|
301-689
| A |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 0 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 1 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 2 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 3 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 4 |
|
2593 CORE COMMUNICATIONS, INC.- MD |
240 |
|
2004-03-28 |
|
301-689
| 5 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 6 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 7 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 8 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
301-689
| 9 |
FSBGMDFSDS0 |
9212 VERIZON MARYLAND, INC. |
240 |
|
|
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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