Local Calling Guide
Area code/prefix search
NPA: 410
[Rate centres in NPA 410]
[Dial plan for NPA 410]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
410-226
| 5 |
Oxford |
MD |
OXFRMDOXRS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
410-226
| 6 |
Oxford |
MD |
SLBRMDSCXLX |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
242 |
|
2013-05-23 |
|
410-226
| 7 |
Oxford |
MD |
SLBRMDSBXVX |
876D ONVOY, LLC - MD |
242 |
|
2017-04-14 |
|
410-226
| 8 |
Oxford |
MD |
SLBRMD902MD |
073H TELNYX LLC |
242 |
|
2017-09-13 |
|
410-226
| 9 |
Oxford |
MD |
SLBRMD902MD |
073H TELNYX LLC |
242 |
|
2019-12-01 |
|
410-227
| A |
Catonsville |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-228
| A |
Cambridge |
MD |
CMBRMDCMDS0 |
9212 VERIZON MARYLAND, INC. |
242 |
|
|
|
410-229
| A |
Cockeysville |
MD |
CYVLMDDADS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-230
| A |
Baltimore |
MD |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-231
| A |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 0 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 1 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 2 |
Solomons |
MD |
BLTMMDCHXFX |
318J COMCAST IP PHONE, LLC |
238 |
|
2007-07-27 |
|
410-231
| 3 |
Solomons |
MD |
BLTMMDCH45Z |
071F BANDWIDTH.COM CLEC, LLC - MD |
238 |
|
2008-12-11 |
|
410-231
| 4 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 5 |
Solomons |
MD |
BLTMMDCHDS6 |
7421 AT&T - LOCAL |
238 |
|
2007-08-06 |
|
410-231
| 6 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 7 |
Solomons |
MD |
BLTQMD01DS0 |
568G PEERLESS NETWORK OF MARYLAND, LLC |
238 |
|
2013-05-04 |
|
410-231
| 8 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-231
| 9 |
Solomons |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-232
| A |
Baltimore |
MD |
HNVAMDAE3MD |
6630 USA MOBILITY WIRELESS, INC. |
238 |
|
|
|
410-233
| A |
Baltimore |
MD |
BLTMMDEDRP0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-234
| A |
Baltimore |
MD |
BLTMMDCHDS3 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-235
| A |
Baltimore |
MD |
BLTMMDUVDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-236
| A |
Towson |
MD |
CLMAMDORGT0 |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
|
|
410-237
| A |
Baltimore |
MD |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-237
| 0 |
Baltimore |
MD |
BLTMMDCHDMD |
551G NUSO, LLC |
238 |
|
2018-07-23 |
|
410-237
| 1 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-02-14 |
|
410-237
| 2 |
Baltimore |
MD |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-237
| 3 |
Baltimore |
MD |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-237
| 4 |
Baltimore |
MD |
|
2593 CORE COMMUNICATIONS, INC.- MD |
238 |
|
2018-10-23 |
|
410-237
| 5 |
Baltimore |
MD |
BLTMMDCH1DD |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-237
| 6 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-06-02 |
|
410-237
| 7 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-12-01 |
|
410-237
| 8 |
Baltimore |
MD |
BLTMMDCH42Z |
876D ONVOY, LLC - MD |
238 |
|
2017-12-01 |
|
410-237
| 9 |
Baltimore |
MD |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
238 |
|
2024-02-14 |
|
410-238
| A |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 0 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 1 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 2 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 3 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 4 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 5 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 6 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 7 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 8 |
Essex |
MD |
ESSXMDEXDS0 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-238
| 9 |
Essex |
MD |
BLTMMDCH25Z |
8697 BALTIMORE-WASHINGTON TELEPHONE (BWT) |
238 |
|
2015-06-11 |
|
410-239
| A |
Reisterstown |
MD |
HMPSMDHERS1 |
9212 VERIZON MARYLAND, INC. |
238 |
|
|
|
410-240
| A |
Baltimore |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
|
|
410-240
| 0 |
Baltimore |
MD |
BLTMMDCH40Z |
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
238 |
|
2011-11-20 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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