National Phone Number Registry NPNR

(323)
Enter 7-digit phone number for area code 323 or the complete 10-digit phone number

Phone Prefixes for Area Code 323

Page 1 of 16 — Previous   Next
Area code Location Company / Service Provider
323-200 Los Angeles, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
323-201 MONTEBELLO, CA U.S. TELEPACIFIC CORP. - CA
323-202 LOS ANGELES, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
323-203 LOS ANGELES, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
323-204 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-205 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-206 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-207 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-208 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-209 LOS ANGELES, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-210 LOS ANGELES, CA TELEPORT COMMUNICATIONS GROUP - LOS ANGELES
323-212 Los Angeles, CA GLOBAL CROSSING LOCAL SERVICES, INC.-CA
323-213 MONTEBELLO, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-214 LOS ANGELES, CA XO CALIFORNIA, INC.
323-215 MONTEBELLO, CA XO CALIFORNIA, INC.
323-216 MONTEBELLO, CA SPRINT SPECTRUM L.P.
323-217 LOS ANGELES, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
323-218 LOS ANGELES, CA SPRINT SPECTRUM L.P.
323-219 LOS ANGELES, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-220 Los Angeles, CA LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
323-221 LOS ANGELES, CA PACIFIC BELL
323-222 LOS ANGELES, CA PACIFIC BELL
323-223 LOS ANGELES, CA PACIFIC BELL
323-224 LOS ANGELES, CA PACIFIC BELL
323-225 LOS ANGELES, CA PACIFIC BELL
323-226 LOS ANGELES, CA PACIFIC BELL
323-227 LOS ANGELES, CA PACIFIC BELL
323-228 Los Angeles, CA SPRINT SPECTRUM L.P.
323-229 LOS ANGELES, CA NEW CINGULAR WIRELESS PCS, LLC
323-230 LOS ANGELES, CA O1 COMMUNICATIONS, INC. - CA
323-231 LOS ANGELES, CA PACIFIC BELL
323-232 LOS ANGELES, CA PACIFIC BELL
323-233 LOS ANGELES, CA PACIFIC BELL
323-234 LOS ANGELES, CA PACIFIC BELL
323-235 LOS ANGELES, CA PACIFIC BELL
323-236 MONTEBELLO, CA NEW CINGULAR WIRELESS PCS, LLC
323-237 LOS ANGELES, CA METROPCS NETWORKS, LLC
323-238 LOS ANGELES, CA PACIFIC BELL
323-239 LOS ANGELES, CA METROPCS NETWORKS, LLC
323-240 LOS ANGELES, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-241 LOS ANGELES, CA PACIFIC BELL
323-242 LOS ANGELES, CA PACIFIC BELL
323-243 LOS ANGELES, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-244 LOS ANGELES, CA LEVEL 3 COMMUNICATIONS, LLC - CA
323-245 LOS ANGELES, CA PACIFIC BELL
323-246 MONTEBELLO, CA CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
323-247 LOS ANGELES, CA METROPCS NETWORKS, LLC
323-248 MONTEBELLO, CA PACIFIC BELL
323-249 LOS ANGELES, CA PACIFIC BELL
323-250 LOS ANGELES, CA CBC BROADBAND HOLDINGS, LLC - CA
New numbers being added to 323 area code
Effective: 07/13/2017
323-408 in LOS ANGELES, CA
METROPCS NETWORKS, LLC
Effective: 07/16/2017
323-579 in LOS ANGELES, CA
LEVEL 3 COMMUNICATIONS, LLC - CA
Effective: 08/18/2017
323-818 in LOS ANGELES, CA
O1 COMMUNICATIONS, INC. - CA
Effective: 08/24/2017
323-968 in LOS ANGELES, CA
BANDWIDTH.COM CLEC, LLC - CA
323 Area Code Information
Type of code: General Purpose Code
Location: CA - US
Time zone: P
Assigned for use: Yes
Code in service: Yes
Service date: June 13, 1998
In jeopardy: No
Relief in progress: Yes
NPA Relief status: Active
Code assignable: Yes
Geographic or
non-geographic:
G
Reserved for future use: No
Planning letter(s): 494 080 062
Overlay code: No
Overlay complex:
Dialing plan Standard Permissive
Home local calls: 7D 1+10D
Foreign local calls: 1+10D NA
Home toll calls: 7D 1+10D
Foreign toll calls: 1+10D -

Home   ·   Area Codes   ·   News & Info
Some useful links:
National Do Not Call Registry FTC - Cell Phones and the Do Not Call Registry FCC FTC Complaint Assistant © Copyright npnr.org - All rights reserved. 1.3.89 54.196.74.142