ABBREVIATIONS
AB - Alberta
AK - Alaska
AL - Alabama
AN - Anguila
AR - Arkansas
AS - American Samoa
AT - Antigua & Barbuda
AZ - Arizona
BA - Bahamas
BC - British Columbia
BM - Bermuda
BR - Barbados
BV - British Virgin Islands
CA - California
CI - Cayman Islands
CO - Colorado
CT - Connecticut
DC - District of Columbia
DE - Delaware
DM - Dominica
DR - Dominican Republic
FL - Florida
GA - Georgia
GR - Grenada
GU - Guam
HI - Hawaii
IA - Iowa
ID - Idaho
IL - Illinois
IN - Indiana
JA - Jamaica
KN - St. Kitts & Nevis
KS - Kansas
KY - Kentucky
LA - Louisiana
LB - Labrador
MA - Massachusetts
MB - Manitoba
MD - Maryland
ME - Maine
MI - Michigan
MN - Minnesota
MO - Missouri
MR - Montserrat
MS - Mississippi
MT - Montana
NB - New Brunswick
NC - North Carolina
ND - North Dakota
NE - Nebraska
NL - Newfoundland
NN - Northern Marianna Islands
NT - Northwest Territories
NU - Nunavet
NV - Nevada
NY - New York
OH - Ohio
OK - Oklahoma
OR - Oregon
PA - Pennsylvania
PE - Prince Edward Island
PR - Puerto Rico
QC - Quebec
RI - Rhode Island
SC - South Carolina
SD - South Dakota
SK - Saskatchewan
SL - St. Lucia
SM - Sint Maarten
SV - St. Vincent & Grenadines
TC - Turks & Caicus Islands
TN - Tennessee
TT - Trinidad & Tobago
TX - Texas
UT - Utah
VA - Virginia
VI - U.S. Virgin Islands
WA - Washington
WI - Wisconsin
WV - West Virginia
WY - Wyoming
YT - Yukon Territory
378
This page shows the area codes and states / provinces / territories / countries for specific prefixes. In AAA-PPP-NNNN the PPP is the prefix (the AAA is the area code).
To find the exact city location for any prefix, please use our search engine HERE.
201 - 378 NJ
202 - 378 DC
203 - 378 CT
204 - 378 MB
205 - 378 AL
206 - 378 WA
207 - 378 ME
208 - 378 ID
209 - 378 CA
210 - 378 TX
212 - 378 NY
213 - 378 CA
214 - 378 TX
215 - 378 PA
216 - 378 OH
217 - 378 IL
218 - 378 MN
219 - 378 IN
225 - 378 LA
226 - 378 ON
229 - 378 GA
231 - 378 MI
240 - 378 MD
248 - 378 MI
250 - 378 BC
251 - 378 AL
252 - 378 NC
254 - 378 TX
256 - 378 AL
262 - 378 WI
267 - 378 PA
270 - 378 KY
276 - 378 VA
281 - 378 TX
289 - 378 ON
301 - 378 MD
302 - 378 DE
303 - 378 CO
304 - 378 WV
305 - 378 FL
306 - 378 SK
307 - 378 WY
309 - 378 IL
310 - 378 CA
312 - 378 IL
313 - 378 MI
314 - 378 MO
315 - 378 NY
316 - 378 KS
317 - 378 IN
318 - 378 LA
319 - 378 IA
323 - 378 CA
325 - 378 TX
330 - 378 OH
334 - 378 AL
336 - 378 NC
337 - 378 LA
343 - 378 ON
347 - 378 NY
352 - 378 FL
360 - 378 WA
401 - 378 RI
402 - 378 NE
403 - 378 AB
404 - 378 GA
405 - 378 OK
406 - 378 MT
407 - 378 FL
408 - 378 CA
410 - 378 MD
412 - 378 PA
413 - 378 MA
414 - 378 WI
415 - 378 CA
416 - 378 ON
418 - 378 QC
419 - 378 OH
423 - 378 TN
424 - 378 CA
425 - 378 WA
434 - 378 VA
440 - 378 OH
441 - 378 BM
443 - 378 MD
450 - 378 QC
469 - 378 TX
470 - 378 GA
480 - 378 AZ
484 - 378 PA
501 - 378 AR
502 - 378 KY
503 - 378 OR
504 - 378 LA
506 - 378 NB
507 - 378 MN
508 - 378 MA
509 - 378 WA
510 - 378 CA
512 - 378 TX
513 - 378 OH
514 - 378 QC
515 - 378 IA
516 - 378 NY
518 - 378 NY
519 - 378 ON
520 - 378 AZ
530 - 378 CA
540 - 378 VA
541 - 378 OR
561 - 378 FL
562 - 378 CA
570 - 378 PA
573 - 378 MO
575 - 378 NM
579 - 378 QC
580 - 378 OK
581 - 378 QC
585 - 378 NY
587 - 378 AB
601 - 378 MS
602 - 378 AZ
603 - 378 NH
604 - 378 BC
605 - 378 SD
606 - 378 KY
607 - 378 NY
608 - 378 WI
609 - 378 NJ
610 - 378 PA
612 - 378 MN
613 - 378 ON
614 - 378 OH
615 - 378 TN
616 - 378 MI
617 - 378 MA
618 - 378 IL
619 - 378 CA
620 - 378 KS
626 - 378 CA
630 - 378 IL
631 - 378 NY
646 - 378 NY
647 - 378 ON
650 - 378 CA
657 - 378 CA
660 - 378 MO
661 - 378 CA
662 - 378 MS
678 - 378 GA
681 - 378 WV
701 - 378 ND
702 - 378 NV
703 - 378 VA
704 - 378 NC
705 - 378 ON
706 - 378 GA
707 - 378 CA
708 - 378 IL
712 - 378 IA
713 - 378 TX
714 - 378 CA
715 - 378 WI
716 - 378 NY
717 - 378 PA
718 - 378 NY
719 - 378 CO
720 - 378 CO
724 - 378 PA
727 - 378 FL
732 - 378 NJ
734 - 378 MI
740 - 378 OH
757 - 378 VA
765 - 378 IN
770 - 378 GA
773 - 378 IL
775 - 378 NV
778 - 378 BC
780 - 378 AB
781 - 378 MA
784 - 378 SV
785 - 378 KS
786 - 378 FL
787 - 378 PR
801 - 378 UT
802 - 378 VT
803 - 378 SC
804 - 378 VA
806 - 378 TX
807 - 378 ON
808 - 378 HI
809 - 378 DR
810 - 378 MI
812 - 378 IN
813 - 378 FL
814 - 378 PA
815 - 378 IL
816 - 378 MO
817 - 378 TX
818 - 378 CA
819 - 378 ON
828 - 378 NC
829 - 378 DR
830 - 378 TX
832 - 378 TX
843 - 378 SC
845 - 378 NY
847 - 378 IL
850 - 378 FL
856 - 378 NJ
857 - 378 MA
858 - 378 CA
859 - 378 KY
860 - 378 CT
864 - 378 SC
868 - 378 TT
870 - 378 AR
873 - 378 QC
876 - 378 JA
878 - 378 PA
901 - 378 TN
902 - 378 NS
903 - 378 TX
904 - 378 FL
905 - 378 ON
907 - 378 AK
908 - 378 NJ
909 - 378 CA
910 - 378 NC
912 - 378 GA
913 - 378 KS
914 - 378 NY
916 - 378 CA
917 - 378 NY
918 - 378 OK
919 - 378 NC
920 - 378 WI
925 - 378 CA
929 - 378 NY
931 - 378 TN
937 - 378 OH
940 - 378 TX
941 - 378 FL
949 - 378 CA
951 - 378 CA
952 - 378 MN
954 - 378 FL
956 - 378 TX
970 - 378 CO
972 - 378 TX
973 - 378 NJ
978 - 378 MA
979 - 378 TX
989 - 378 MI