400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)分為聯通4006.4000、移(yi)(yi)動(dong)(dong)(dong)4007.4001和電(dian)(dian)(dian)信4008.4009等多(duo)個號(hao)碼(ma)段(duan)(duan)(duan)，不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)運營商的(de)號(hao)碼(ma)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)，移(yi)(yi)動(dong)(dong)(dong)400電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)不(bu)(bu)(bu)(bu)同(tong)(tong)(tong)(tong)(tong)于(yu)電(dian)(dian)(dian)話(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)段(duan)(duan)(duan)。

如(ru)今，許(xu)多公司都(dou)有自己的400電話號(hao)碼。

經過處(chu)理(li)后(hou)，它不僅可以用(yong)于與外(wai)部世(shi)界的溝通和聯系(xi)，還(huan)可以整合企業(ye)的業(ye)務(wu)，為企業(ye)帶來更多的商業(ye)機會，促進企業(ye)的發展。

400電話有助于移動辦(ban)公，提(ti)高(gao)了(le)營(ying)銷效率，優(you)化了(le)資源配置，提(ti)高(gao)了(le)客戶(hu)服務(wu)質量，進而提(ti)升了(le)企業形(xing)象(xiang)。

400電話增值服務提供(gong)商成立(li)于2007年。

在(zai)過去的十多(duo)年里，憑借(jie)深厚的行業積累，為全國(guo)50萬多(duo)萬家企業提供服務，建立了良(liang)好的產品(pin)聲譽。