Local Calling Guide
Area code/prefix search
NPA: 240
[Rate centres in NPA 240]
[Dial plan for NPA 240]
<< 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 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
240-666
| 9 |
Nanjemoy |
MD |
|
876D ONVOY, LLC - MD |
236 |
|
2021-04-02 |
|
240-667
| A |
Washington Zone 4 |
MD |
WASJDCDCDS0 |
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-667
| 0 |
Washington Zone 4 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-667
| 1 |
Washington Zone 4 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-07-25 |
|
240-667
| 2 |
Washington Zone 4 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-07-25 |
|
240-667
| 3 |
Washington Zone 4 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-667
| 4 |
Washington Zone 4 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-667
| 5 |
Washington Zone 4 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-667
| 6 |
Washington Zone 4 |
MD |
|
6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
236 |
|
2012-11-16 |
|
240-667
| 7 |
Washington Zone 4 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-07-03 |
|
240-667
| 8 |
Washington Zone 4 |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2012-03-28 |
|
240-667
| 9 |
Washington Zone 4 |
MD |
|
6050 GLOBAL CROSSING LOCAL SERVICES, INC.-MD |
236 |
|
|
|
240-668
| A |
Damascus |
MD |
LNHMMDADGT0 |
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 0 |
Damascus |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2008-05-16 |
|
240-668
| 1 |
Damascus |
MD |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 2 |
Damascus |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 3 |
Damascus |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 4 |
Damascus |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2009-02-09 |
|
240-668
| 5 |
Damascus |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 6 |
Damascus |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-668
| 7 |
Damascus |
MD |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 8 |
Damascus |
MD |
|
8832 STARPOWER COMMUNICATIONS, LLC - MD |
236 |
|
|
|
240-668
| 9 |
Damascus |
MD |
|
4773 XO MARYLAND, LLC |
236 |
|
2005-11-24 |
|
240-669
| A |
Washington Zone 11 |
MD |
ARTNVAARXDY |
318J COMCAST IP PHONE LLC |
236 |
|
2021-01-26 |
|
240-669
| 0 |
Washington Zone 11 |
MD |
|
7529 TELEPORT COMMUNICATIONS AMERICA, LLC - DC |
236 |
|
2009-10-12 |
|
240-669
| 1 |
Washington Zone 11 |
MD |
|
082H LOCAL ACCESS LLC - MD |
236 |
|
2013-09-06 |
|
240-669
| 2 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2012-02-24 |
|
240-669
| 3 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2013-05-04 |
|
240-669
| 4 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2013-05-31 |
|
240-669
| 5 |
Washington Zone 11 |
MD |
|
6119 LEVEL 3 COMMUNICATIONS, LLC - MD |
236 |
|
2007-07-03 |
|
240-669
| 6 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-12-14 |
|
240-669
| 7 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-12-14 |
|
240-669
| 8 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2006-12-14 |
|
240-669
| 9 |
Washington Zone 11 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2012-11-03 |
|
240-670
| A |
Washington Zone 3 |
MD |
SLSPMD912MD |
082H LOCAL ACCESS LLC - MD |
236 |
|
|
|
240-670
| 0 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-05-08 |
|
240-670
| 1 |
Washington Zone 3 |
MD |
|
087F FUSION COMMUNICATIONS, LLC |
236 |
|
2013-05-14 |
|
240-670
| 2 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-09-06 |
|
240-670
| 3 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-09-06 |
|
240-670
| 4 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-09-06 |
|
240-670
| 5 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-09-06 |
|
240-670
| 6 |
Washington Zone 3 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2012-06-11 |
|
240-670
| 7 |
Washington Zone 3 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2013-06-27 |
|
240-670
| 8 |
Washington Zone 3 |
MD |
|
318J COMCAST IP PHONE LLC |
236 |
|
2014-04-08 |
|
240-670
| 9 |
Washington Zone 3 |
MD |
|
082H LOCAL ACCESS LLC - MD |
236 |
|
2013-09-07 |
|
240-671
| A |
Washington Zone 2 |
MD |
WASHDCSWXCZ |
6664 SPRINT SPECTRUM L.P. |
236 |
|
|
|
240-671
| 0 |
Washington Zone 2 |
MD |
|
071F BANDWIDTH.COM CLEC, LLC - MD |
236 |
|
2010-08-19 |
|
240-671
| 1 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2005-04-20 |
|
240-671
| 2 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2005-04-12 |
|
240-671
| 3 |
Washington Zone 2 |
MD |
|
6664 SPRINT SPECTRUM L.P. |
236 |
|
2005-03-07 |
|
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Last updated: Sun, 04 Apr 2021 19:28:27 UTC
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