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Area Code Info / California / 628
628
California San FranciscoGeographic

Area Code 628

San Francisco, California

Browse Numbers in This Area Code
CA Registered BusinessUS RegisteredSSL Encrypted Checkout
📞
62,713
Available Numbers
🏙️
10
Cities Covered
🕐
Los Angeles
Timezone
📋
10-digit
Dialing Rules
Coverage Area

628 Cities and regions covered

California · CA

Major Cities

San Francisco Daly City South San Francisco Pacifica Brisbane Colma Broadmoor San Bruno Millbrae Burlingame
In Service 2015-01-01
Status Active
Area Code History

628

628区号于2015年作为415区号的叠加区号引入，覆盖加利福尼亚州旧金山及周边地区。

Dialing Rules

628

10-digit

When dialing 628 area code numbers, follow these rules:

  • Local calls require full 10-digit dialing (area code + 7-digit number)
  • Long-distance calls require 1 + area code + 7-digit number
Why 628 is Valuable for Business

628 · San Francisco

The 628 area code covers San Francisco and surrounding areas, making it one of the most commercially valuable area codes in California. Owning a premium 628 number enhances your business image and customer trust.

Premium Numbers

628 Premium numbers in this area code

(628) 888-2788
普通号Featured
San Francisco, CA
$149.00
View Details
(628) 333-8585
XYXYFeatured
San Francisco, CA
$199.00
View Details
(628) 999-9420
普通号Featured
San Francisco, CA
$149.00
View Details
(628) 999-4567
4连步步高升Featured
San Francisco, CA
$2,199.00
View Details
(628) 999-3456
4连步步高升Featured
San Francisco, CA
$2,199.00
View Details
(628) 999-3333
Double RepeaterFeatured
San Francisco, CA
$5,999.00
View Details
(628) 999-3000
千位号Featured
San Francisco, CA
$2,499.00
View Details
(628) 999-2222
Double RepeaterFeatured
San Francisco, CA
$5,999.00
View Details
(628) 999-2000
千位号Featured
San Francisco, CA
$2,499.00
View Details
(628) 999-0000
Double RepeaterFeatured
San Francisco, CA
$5,999.00
View Details
(628) 900-6777
3连号Featured
San Francisco, CA
$599.00
View Details
(628) 900-3888
3连号Featured
San Francisco, CA
$599.00
View Details
(628) 900-3777
3连号Featured
San Francisco, CA
$599.00
View Details
(628) 888-8420
普通号Featured
San Francisco, CA
$149.00
View Details
(628) 888-8168
168号Featured
San Francisco, CA
$688.00
View Details
(628) 888-7111
双三连号Featured
San Francisco, CA
$399.00
View Details
(628) 888-6161
XYXYFeatured
San Francisco, CA
$199.00
View Details
(628) 888-5858
XYXYFeatured
San Francisco, CA
$199.00
View Details
(628) 777-1414
XYXYFeatured
San Francisco, CA
$149.00
View Details
(628) 777-7890
普通号Featured
San Francisco, CA
$149.00
View Details
(628) 777-7420
普通号Featured
San Francisco, CA
$149.00
View Details
(628) 777-1717
XYXYFeatured
San Francisco, CA
$199.00
View Details
(628) 777-1616
XYXYFeatured
San Francisco, CA
$199.00
View Details
(628) 777-1199
AABBFeatured
San Francisco, CA
$149.00
View Details
View All 628 Numbers
FAQ

628 FAQ

What state is the 628 area code in?
The 628 area code is in California (CA), primarily covering San Francisco and surrounding areas.
How do I get a premium 628 area code number?
You can search and buy premium 628 numbers on GreatNumber. We offer one-time payment with lifetime ownership — no monthly fees or hidden charges. We provide full porting assistance after purchase.
Can I port a 628 number to another carrier?
Yes, all numbers purchased on GreatNumber can be ported to any carrier of your choice (T-Mobile, AT&T, Verizon, etc.). Porting typically takes 3-14 business days, and we provide full bilingual support.
Related Area Codes

Other area codes related to 628

209 Stockton California 213 Los Angeles California 279 Sacramento California 310 Los Angeles California 323 Los Angeles California 341 Oakland California

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Browse by Number Pattern

Discover patterned numbers in the 628 area code.

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