 |
 |
| city/area | all listed phonenumbers of landlines should be in the |
country
code
or national long distance direct dial code |
area
code
or NPA (Numbering Plan Area) |
exchange
(Central Office) number |
line
number
each Central Office can have up to 9999 lines numbered from 0000 to 9999 |
important
|
| Baker | Phonebook
of Louisiana.c m |
+I
|
225
|
- - -
|
- - - -
|
|
| Bakersfield | Phonebook
of California.cm |
+I
|
66I
|
- - -
|
- - - -
|
|
| Baltimore | Phonebook
of Maryland.cm |
+I
|
4I0
|
- - -
|
- - - -
|
|
| Baltimore | Phonebook
of Maryland.cm |
+I
|
443
|
- - -
|
- - - -
|
|
| Banff | Phonebook
of Alberta.cm |
+I
|
403
|
- - -
|
- - - -
|
|
| Bangor | Phonebook
of Maine.cm |
+I
|
207
|
- - -
|
- - - -
|
|
| Basseterre | Saint Kitts and Nevis Carribeans |
+I
|
869
|
- - -
|
- - - -
|
|
| Baton Rouge | Phonebook
of Louisiana.cm |
+I
|
225
|
- - -
|
- - - -
|
|
| Bayonne |
+I
|
20I
|
- - -
|
- - - -
|
||
| Baytown | Phonebook
of Texas.cm |
+I
|
832
|
- - -
|
- - - -
|
|
| Beaumont | Phonebook
of Texas.cm |
+I
|
409
|
- - -
|
- - - -
|
|
| Beauport | Phonebook
of Quebec.cm |
+I
|
4I8
|
- - -
|
- - - -
|
|
| Bellaire | Phonebook
of Texas.cm |
+I
|
7I3
|
- - -
|
- - - -
|
|
| Bellevue | Phonebook
of Nebraska.cm |
+I
|
402
|
- - -
|
- - - -
|
|
| Bellevue | Phonebook
of Washington.cm |
+I
|
425
|
- - -
|
- - - -
|
|
| Belleville | Phonebook
of Illinois.cm |
+I
|
6I8
|
- - -
|
- - - -
|
|
| Belligham ??? | Phonebook
of Washington.cm |
+I
|
360
|
- - -
|
- - - -
|
|
| Bellingham | Phonebook
of Washington.cm |
+I
|
564
|
- - -
|
- - - -
|
|
| Berkeley | Phonebook
of California.cm |
+I
|
5I0
|
- - -
|
- - - -
|
|
|
Bessemer
|
Phonebook
of Alabama.cm |
+I
|
205
|
- - -
|
- - - -
|
|
| Bethel Park ??? | Phonebook
of Pennsylvania.cm |
+I
|
4I2
|
- - -
|
- - - -
|
|
| Bethel Park | Phonebook
of Pennsylvania.cm |
+I
|
878
|
- - -
|
- - - -
|
|
| Bethesda | Phonebook
of Maryland.cm |
+I
|
240
|
- - -
|
- - - -
|
|
| Bethesda | Phonebook
of Maryland.cm |
+I
|
30I
|
- - -
|
- - - -
|
|
| Bethesda | Phonebook
of Ontario.cm |
+I
|
905
|
- - -
|
- - - -
|
|
| Bethlehem | Phonebook
of Pennsylvania.cm |
+I
|
484
|
- - -
|
- - - -
|
|
| Bethlehem | Phonebook
of Pennsylvania.cm |
+I
|
6I0
|
- - -
|
- - - -
|
|
| Billings | MT |
+I
|
406
|
- - -
|
- - - -
|
|
| Biloxi | Phonebook
of Mississippi.cm |
+I
|
228
|
- - -
|
- - - -
|
|
| Binghamton | Phonebook
of New York.cm |
+I
|
607
|
- - -
|
- - - -
|
|
|
Birmingham
|
Phonebook
of Alabama.cm |
+I
|
205
|
- - -
|
- - - -
|
|
| Bismark | Phonebook
of North Dakota.cm |
+I
|
70I
|
- - -
|
- - - -
|
|
| Blacksburg | Phonebook
of Virginia.cm |
+I
|
540
|
- - -
|
- - - -
|
|
| Bloomington | Phonebook
of Illinois.cm |
+I
|
309
|
- - -
|
- - - -
|
|
| Bloomington | Phonebook
of Indiana.cm |
+I
|
8I2
|
- - -
|
- - - -
|
|
| Bloomington | Phonebook
of Minnesota.cm |
+I
|
952
|
- - -
|
- - - -
|
|
| Boca Raton | Phonebook
of Minnesota.cm |
+I
|
56I
|
- - -
|
- - - -
|
|
| Bolton | Phonebook
of Massachusetts.cm |
+I
|
978
|
- - -
|
- - - -
|
|
| Boston | Phonebook
of Massachusetts.cm |
+I
|
6I7
|
- - -
|
- - - -
|
|
| Bowling Green | Phonebook
of Kentucky.cm |
+I
|
270
|
- - -
|
- - - -
|
|
| Bowling Green | Phonebook
of Kentucky.cm |
+I
|
270
|
- - -
|
- - - -
|
|
| Brandon | Phonebook
of Florida.cm |
+I
|
8I3
|
- - -
|
- - - -
|
|
| Brentwood | Phonebook
of New York.cm |
+I
|
63I
|
- - -
|
- - - -
|
|
| Brideport |
+I
|
203
|
- - -
|
- - - -
|
||
| Bridgeport effectif sep 01 2000 | Phonebook
of Connecticut.cm |
+I
|
475
|
- - -
|
- - - -
|
|
| Bridgetown | Phonebook
of Barbados.cm |
+I
|
246
|
- - -
|
- - - -
|
|
| Brigham City | Phonebook
of Utah.cm |
+I
|
435
|
- - -
|
- - - -
|
|
| Bristol | Phonebook
of Connecticut.cm |
+I
|
860
|
- - -
|
- - - -
|
|
| Bristol effectif sep 01 2000 | Phonebook
of Conneticut.cm |
+I
|
959
|
- - -
|
- - - -
|
|
| Brockton | Phonebook
of Massachusetts.cm |
+I
|
508
|
- - -
|
- - - -
|
|
| Brooklyn Park | Phonebook
of Minnesota.cm |
+I
|
763
|
- - -
|
- - - -
|
|
| Broken Arrow | Phonebook
of Oklahoma.cm |
+I
|
9I8
|
- - -
|
- - - -
|
|
| Brownsville | Phonebook
of Texas.cm |
+I
|
956
|
- - -
|
- - - -
|
|
| Buffalo | Phonebook
of New York.cm |
+I
|
7I6
|
- - -
|
- - - -
|
|
| Burke | Phonebook
of Virginia.cm |
+I
|
703
|
- - -
|
- - - -
|
|
| Burlington | Phonebook
of North Carolina.cm |
+I
|
336
|
- - -
|
- - - -
|
|
| Burlington | Phonebook
of Vermont.cm |
+I
|
802
|
- - -
|
- - - -
|
|
 |
the
US telephone system:
orginally and before the divestiture of AT&T into 22 Baby Bells in I984 Us area-codes were rather simple,.. |
...from
200 - 900
and |
restricted
to the first I9 n°s
in a given series example 200 - 2I9 300 - 3I9 |
|
codes
out of this
dialing schemes are recent |
m