 |
 |
| 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
|
| Racine | Phonebook
of Wisconsin.c m |
+I
|
262
|
- - -
|
- - - -
|
|
| Raleigh | Phonebook of North Carolina.c m |
+I
|
9I9
|
- - -
|
- - - -
|
|
| Rancho Cordova | Phonebook
of California.cm |
+I
|
9I6
|
- - -
|
- - - -
|
|
| Rapid City | Phonebook
of South Dakota.cm |
+I
|
605
|
- - -
|
- - - -
|
|
| Reading | Phonebook
of Pennsylvania.cm
|
+I
|
484
|
- - -
|
- - - -
|
|
| Reading | Phonebook
of Pennsylvania.cm
|
+I
|
6I0
|
- - -
|
- - - -
|
|
| Redding | Phonebook
of California.cm |
+I
|
530
|
- - -
|
- - - -
|
|
| Regina | Saskatchewan/SK |
+I
|
306
|
- - -
|
- - - -
|
|
| Renton | Phonebook of Washington.c m |
+I
|
425
|
- - -
|
- - - -
|
|
| Roanoke | Phonebook
of Virginia.cm |
+I
|
540
|
- - -
|
- - - -
|
|
| Rochester | Phonebook
of New York.cm |
+I
|
7I6
|
- - -
|
- - - -
|
|
| Rochester | Phonebook
of Minnesota.cm |
+I
|
507
|
- - -
|
- - - -
|
|
| Rocky Mountains | Phonebook of North Carolina.c m |
+I
|
252
|
- - -
|
- - - -
|
|
| Rome | Phonebook
of New York.cm |
+I
|
3I5
|
- - -
|
- - - -
|
|
| Roseau | Dominica Carribeans |
+I
|
767
|
- - -
|
- - - -
|
|
| Roswell | Phonebook
of Georgia.cm |
+I
|
678
|
- - -
|
- - - -
|
|
| Roswell | Phonebook
of Georgia.cm |
+I
|
770
|
- - -
|
- - - -
|
|
| Reno | Phonebook
of Nevada.cm |
+I
|
775
|
- - -
|
- - - -
|
|
| Richmond | Phonebook
of Kentucky.cm |
+I
|
859
|
- - -
|
- - - -
|
|
| Richmond | Phonebook
of Virginia.cm |
+I
|
804
|
- - -
|
- - - -
|
|
| Rio (del) | Phonebook
of Texas.cm |
+I
|
830
|
- - -
|
- - - -
|
|
| Riverside | Phonebook
of California.cm |
+I
|
909
|
- - -
|
- - - -
|
|
| Rock Hill | Phonebook
of South Carolina.cm |
+I
|
803
|
- - -
|
- - - -
|
|
| Rockford | Phonebook
of Illinois.cm |
+I
|
8I5
|
- - -
|
- - - -
|
|
| Rutland | Phonebook
of Vermont.cm |
+I
|
802
|
- - -
|
- - - -
|
|
|
or
O
for Operator |
||||||
 |
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