California

Area code 341

Area code 341 covers Oakland, Fresno, Hayward, Richmond, Frnk Grnlf and more in California, in the Pacific time zone. It has been in service since 2019. It shares its area with 510 (an overlay).

WhereCalifornia

Time zonePacific

Exchanges113

Flagged numbers218 complaints

Most reported 341 numbers

(341) 200-6609CautionTelemarketer / sales15 complaints (341) 208-5217CautionRobocall / recorded message3 complaintsCredit card debt

Carriers in 341

Fractel33 32%
Onvoy (Sinch)26 25%
AT&T Mobility12 12%
T-Mobile12 12%
Bandwidth8 8%
Verizon Wireless5 5%
Sonic Telecom4 4%
Telnyx2 2%

Line types

VoIP / internet phone75 66%
Wireless (cell phone)29 26%
Landline9 8%

Counted over the exchanges, from the carrier each was assigned to.

Cities in area code 341

OaklandFresnoHaywardRichmondFrnk GrnlfFrnk OlivrCrockettHercules

Every 341 exchange

The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.

Exchange	City	Carrier	Type	Flagged
341-200	Hercules	Fractel	VoIP	1
341-201	Frnk Olivr	Telnyx	VoIP	0
341-202	Oakland	AT&T	VoIP	0
341-203	Richmond	Verizon Wireless	Wireless	0
341-204	Frnk Grnlf	Bandwidth	VoIP	0
341-205	Oakland	Bandwidth	VoIP	0
341-206	Fresno	Verizon Wireless	Wireless	0
341-207	Richmond	Bandwidth	VoIP	0
341-208	Hayward	AT&T Mobility	Wireless	1
341-209	Frnk Olivr	Bandwidth	VoIP	0
341-210	Oakland	Bandwidth	VoIP	0
341-212	Oakland	Telnyx	VoIP	0
341-213	Oakland	T-Mobile	Wireless	0
341-214	Hercules	AT&T Mobility	Wireless	0
341-215	Richmond	Bandwidth	VoIP	0
341-216	Fresno	Bandwidth	VoIP	0
341-217	Oakland	Bandwidth	VoIP	0
341-218	Oakland	Comcast (Xfinity)	Landline	0
341-219	Oakland	Tpx Communications	Landline	0
341-220	Oakland	AT&T	VoIP	0
341-221	Hayward	T-Mobile	Wireless	0
341-222	Oakland	Fractel	VoIP	0
341-223	Oakland	Commio	VoIP	0
341-224	Fresno	AT&T Mobility	Wireless	0
341-225	Frnk Grnlf	AT&T Mobility	Wireless	0
341-226	Oakland	Fractel	VoIP	0
341-227	Frnk Olivr	AT&T Mobility	Wireless	0
341-228	Fresno	Verizon Wireless	Wireless	0
341-229	Oakland	Onvoy (Sinch)	VoIP	0
341-230	Richmond	Onvoy (Sinch)	VoIP	0
341-231		T-Mobile	Wireless	0
341-232	Hayward	Onvoy (Sinch)	VoIP	0
341-233	Fresno	AT&T Mobility	Wireless	0
341-234	Oakland	Fractel	VoIP	0
341-235	Frnk Grnlf	AT&T Mobility	Wireless	0
341-236	Frnk Olivr	AT&T Mobility	Wireless	0
341-237	Oakland	Onvoy (Sinch)	VoIP	0
341-238	Oakland	Onvoy (Sinch)	VoIP	0
341-239	Oakland	Onvoy (Sinch)	VoIP	0
341-240	Hayward	T-Mobile	Wireless	0
341-241	Hayward	Onvoy (Sinch)	VoIP	0
341-242	Richmond	T-Mobile	Wireless	0
341-243	Hercules	Commio	VoIP	0
341-244	Oakland	T-Mobile	Wireless	0
341-245	Hayward	Onvoy (Sinch)	VoIP	0
341-246	Frnk Olivr	Onvoy (Sinch)	VoIP	0
341-247	Richmond	Onvoy (Sinch)	VoIP	0
341-248	Frnk Grnlf	Onvoy (Sinch)	VoIP	0
341-249	Frnk Grnlf	AT&T Mobility	Wireless	0
341-250	Oakland	Onvoy (Sinch)	VoIP	0
341-251		T-Mobile	Wireless	0
341-252	Fresno	T-Mobile	Wireless	0
341-253	Oakland	Onvoy (Sinch)	VoIP	0
341-254	Oakland	T-Mobile	Wireless	0
341-255	Oakland	Shelcomm	Landline	0
341-256	Oakland	T-Mobile	Wireless	0
341-257	Fresno	Onvoy (Sinch)	VoIP	0
341-258	Hayward	AT&T Mobility	Wireless	0
341-259		T-Mobile	Wireless	0
341-260	Hayward	Verizon Wireless	Wireless	0
341-261	Frnk Grnlf	Onvoy (Sinch)	VoIP	0
341-262	Hayward	AT&T Mobility	Wireless	0
341-263	Fresno	Onvoy (Sinch)	VoIP	0
341-264	Oakland	Onvoy (Sinch)	VoIP	0
341-265		T-Mobile	Wireless	0
341-266	Oakland	Onvoy (Sinch)	VoIP	0
341-267	Oakland	Onvoy (Sinch)	VoIP	0
341-268	Frnk Olivr	Onvoy (Sinch)	VoIP	0
341-269	Fresno	Onvoy (Sinch)	VoIP	0
341-270	Oakland	AT&T Mobility	Wireless	0
341-271	Hayward	Verizon Wireless	Wireless	0
341-299	Oakland	Fractel	VoIP	0
341-300	Richmond	Fractel	VoIP	0
341-314		Onvoy (Sinch)	VoIP	0
341-333	Oakland	Fractel	VoIP	0
341-336	Frnk Grnlf	Fractel	VoIP	0
341-341	Frnk Olivr	Onvoy (Sinch)	VoIP	0
341-342	Frnk Olivr	Onvoy (Sinch)	VoIP	0
341-344	Oakland	Sonic Telecom	Landline	0
341-345	Fresno	Fractel	VoIP	0
341-348	Fresno	Fractel	VoIP	0
341-356	Fresno	Fractel	VoIP	0
341-386	Hayward	Fractel	VoIP	0
341-388	Richmond	Fractel	VoIP	0
341-400	Oakland	Fractel	VoIP	0
341-420	Oakland	Sonic Telecom	Landline	0
341-441	Oakland	Sonic Telecom	Landline	0
341-444	Crockett	Fractel	VoIP	0
341-465	Fresno	Fractel	VoIP	0
341-500		Fractel	VoIP	0
341-512	Oakland	Sonic Telecom	Landline	0
341-529	Fresno	Fractel	VoIP	0
341-587	Frnk Grnlf	Fractel	VoIP	0
341-600		Fractel	VoIP	0
341-666	Oakland	Fractel	VoIP	0
341-667	Oakland	Fractel	VoIP	0
341-688	Oakland	Ton80 Communications	VoIP	0
341-699	Oakland	Fractel	VoIP	0
341-732		Fractel	VoIP	0
341-758	Oakland	Fractel	VoIP	0
341-766	Oakland	Fractel	VoIP	0
341-777	Hayward	Wide Voice	Landline	0
341-786	Fresno	Fractel	VoIP	0
341-799	Richmond	Fractel	VoIP	0
341-800	Hayward	Fractel	VoIP	0
341-837		Ton80 Communications	VoIP	0
341-867	Crockett	Onvoy (Sinch)	VoIP	0
341-888	Fresno	Wide Voice	Landline	0
341-895	Oakland	Onvoy (Sinch)	VoIP	0
341-899	Oakland	Fractel	VoIP	0
341-900	Crockett	Fractel	VoIP	0
341-946	Oakland	Fractel	VoIP	0
341-999	Richmond	Fractel	VoIP	0

Area code 341 questions

Where is area code 341?

Area code 341 is in California. Its biggest rate centers are Oakland, Fresno, Hayward, Richmond, Frnk Grnlf.

What time zone is area code 341?

Area code 341 is in the Pacific time zone.

Is a call from area code 341 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 2 341 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 341?

Of its 113 exchanges, the most were assigned to Fractel, Onvoy (Sinch), AT&T Mobility. Numbers can be ported to any carrier, so the exchange shows the original carrier only.

What area codes overlay 341?

341 shares its area with 510. In an overlay, new numbers get the newer codes and you dial all ten digits.